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Lewmar
  • Lewmar 30 mm Synchro Control Stand-Up Block Lewmar 30 mm Synchro Control Stand-Up Block
    Lewmar 30 mm Synchro Control Stand-Up Block
 
Brand:
Lewmar
 
Lewmar 30 mm Synchro Control Stand-Up Block
Lewmar 30 mm Synchro Control Stand-Up Block

Item # : 615657

  • Single Stand-Up Block, Color: Black
  • Safe Working Load: 440 lbs
  • Maximum Line Size 5/16"
  • Model Number: 29901320BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
     
    $15.99
    List Price: $23.53
    Our Price: $15.99
    615657 Lewmar 30 mm Synchro Control Stand-Up Block icon Lewmar 29901320BK Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology

     
     
    Lewmar
    • Lewmar 40 mm Synchro Control Stand-Up Block Lewmar 40 mm Synchro Control Stand-Up Block
      Lewmar 40 mm Synchro Control Stand-Up Block
     
    Brand:
    Lewmar
     
    Lewmar 40 mm Synchro Control Stand-Up Block
    Lewmar 40 mm Synchro Control Stand-Up Block

    Item # : 615645

  • Single Stand-Up Block, Color: Black
  • Safe Working Load: 528 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29901420BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
     
    $26.99
    List Price: $40.88
    Our Price: $26.99
    615645 Lewmar 40 mm Synchro Control Stand-Up Block icon Lewmar 29901420BK Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology

     
     
    Ronstan
    • Ronstan 60 mm Series 60 Core Stand-Up Block Ronstan 60 mm Series 60 Core Stand-Up Block
      Ronstan 60 mm Series 60 Core Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 60 mm Series 60 Core Stand-Up Block
    Ronstan 60 mm Series 60 Core Stand-Up Block

    Item # : 603521

  • Single Stand-Up Block with Swivel Head
  • Maximum Line Size: 1/2"
  • Maximum Working Load: 2200 lbs, Breaking Load: 4410 lbs
  • Model Number: RF64140
      Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the... more...  
    $111.26
    List Price: $164.69
      MAP Price: $139.99
    603521 Ronstan 60 mm Series 60 Core Stand-Up Block icon Ronstan RF64140 Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the

     
     
    Ronstan
    • Ronstan 75 mm Series 75 Core Stand-Up Block Ronstan 75 mm Series 75 Core Stand-Up Block
      Ronstan 75 mm Series 75 Core Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 75 mm Series 75 Core Stand-Up Block
    Ronstan 75 mm Series 75 Core Stand-Up Block

    Item # : 603529

  • Single Stand-Up Block with Swivel Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  • Model Number: RF74140
      Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the... more...  
    $158.96
    List Price: $241.16
      MAP Price: $204.99
    603529 Ronstan 75 mm Series 75 Core Stand-Up Block icon Ronstan RF74140 Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Stand-Up Block Ronstan 30 mm Series 30 Orbit Stand-Up Block
      Ronstan 30 mm Series 30 Orbit Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Ronstan 30 mm Series 30 Orbit Stand-Up Block

    Item # : 615270

  • Single Block with Stand-Up Swivel
  • Safe Working Load: 660 lbs
  • Maximum Line Size: 5/16"
  • Model Number: RF35140
      Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low... more...
     
    $20.63
    List Price: $30.58
      MAP Price: $25.99
    615270 Ronstan 30 mm Series 30 Orbit Stand-Up Block icon Ronstan RF35140 Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Stand-Up Block Ronstan 30 mm Series 30 Orbit Stand-Up Block
      Ronstan 30 mm Series 30 Orbit Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Ronstan 30 mm Series 30 Orbit Stand-Up Block

    Item # : 615271

  • Single Block with Stand-Up - Fixed
  • Safe Working Load: 660 lbs
  • Maximum Line Size: 3/16"
  • Model Number: RF35141
      Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low... more...
     
    $18.25
    List Price: $27.05
      MAP Price: $22.99
    615271 Ronstan 30 mm Series 30 Orbit Stand-Up Block icon Ronstan RF35141 Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low

     
     
    Ronstan
    • Ronstan 20 mm Series 20 Stand-Up Block Ronstan 20 mm Series 20 Stand-Up Block
      Ronstan 20 mm Series 20 Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 20 mm Series 20 Stand-Up Block
    Ronstan 20 mm Series 20 Stand-Up Block

    Item # : 614282

  • Single Stand-Up Block
  • Safe Working Load: 550 lbs
  • Maximum Line Size: 1/4"
  • Model Number: RF20141
      Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Stainless steel ball bearings
    •UV stabilished Acetal sheave
    ... more...
     
    $15.07
    List Price: $22.34
      MAP Price: $18.99
    614282 Ronstan 20 mm Series 20 Stand-Up Block icon Ronstan RF20141 Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Stainless steel ball bearings
    •UV stabilished Acetal sheave

     
     
    Ronstan
    • Ronstan Series 15 mm Ball Bearing Utility Block Ronstan Series 15 mm Ball Bearing Utility Block
      Ronstan Series 15 mm Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 mm Ball Bearing Utility Block
    Ronstan Series 15 mm Ball Bearing Utility Block

    Item # : 608863

  • Type: Standup Block, Material: Stainless Steel / Acetal
  • Safe Working Load: 260 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15141
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
     
    $13.48
    List Price: $19.99
      MAP Price: $16.99
    608863 Ronstan Series 15 mm Ball Bearing Utility Block icon Ronstan RF15141 Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance

     
     
    Ronstan
    • Ronstan 40 mm Series 40 Stand-Up Block Ronstan 40 mm Series 40 Stand-Up Block
      Ronstan 40 mm Series 40 Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 40 mm Series 40 Stand-Up Block
    Ronstan 40 mm Series 40 Stand-Up Block

    Item # : 613545

  • Single Stand-Up Block
  • Safe Working Load: 880 lbs
  • Maximum Line Size: 7/16"
  • Model Number: RF41140
      Single, Stand-up
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic... more...
     
    $26.39
    List Price: $35.28
      MAP Price: $29.99
    613545 Ronstan 40 mm Series 40 Stand-Up Block icon Ronstan RF41140 Single, Stand-up
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic

     
     
    Harken
    • Harken 60 mm Aluminum Element Block Harken 60 mm Aluminum Element Block
      Harken 60 mm Aluminum Element Block
     
    Brand:
    Harken
     
    Harken 60 mm Aluminum Element Block
    Harken 60 mm Aluminum Element Block

    Item # : 609039

  • Type: Standup
  • Maximum Working Load: 2425 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 6277
      Features:
    •Harken 60 mm Aluminum Element Block introduces sideplates that combine forged aluminum and compound curves for strength
    •Sideplates are hardcoat-anodized to... more...
     
    $176.99
    Our Price: $176.99
    609039 Harken 60 mm Aluminum Element Block icon Harken 6277 Features:
    •Harken 60 mm Aluminum Element Block introduces sideplates that combine forged aluminum and compound curves for strength
    •Sideplates are hardcoat-anodized to

     
     
    Harken
    • Harken 80 mm Aluminum Element Standing Block Harken 80 mm Aluminum Element Standing Block
      Harken 80 mm Aluminum Element Standing Block
     
    Brand:
    Harken
     
    Harken 80 mm Aluminum Element Standing Block
    Harken 80 mm Aluminum Element Standing Block

    Item # : 609038

  • Type: Standing
  • Maximum Working Load: 4850 lbs
  • Maximum Line Size: 5/8"
  • Model Number: 6280
      Features:
    •Sideplates combine forged aluminum and compound curves for strength
    •Sideplates are hardcoat-anodized to resist corrosion

    •Design pairs minimum... more...
     
    $269.99
    Our Price: $269.99
    609038 Harken 80 mm Aluminum Element Standing Block icon Harken 6280 Features:
    •Sideplates combine forged aluminum and compound curves for strength
    •Sideplates are hardcoat-anodized to resist corrosion

    •Design pairs minimum

     
     
    Harken
    • Harken 29 mm Carbo Air Block Stand-Up Block Harken 29 mm Carbo Air Block Stand-Up Block
      Harken 29 mm Carbo Air Block Stand-Up Block
     
    Brand:
    Harken
     
    Harken 29 mm Carbo Air Block Stand-Up Block
    Harken 29 mm Carbo Air Block Stand-Up Block

    Item # : 614636

  • Fixed Stand-Up Block
  • Maximum Working Load: 330 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 349
      29mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lightweight, strong, reliable and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
     
    $21.99
    List Price: $24.35
    Our Price: $21.99
    614636 Harken 29 mm Carbo Air Block Stand-Up Block icon Harken 349 29mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lightweight, strong, reliable and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a

     
     
    Harken
    • Harken 40 mm Carbo Air Block Stand-Up Block Harken 40 mm Carbo Air Block Stand-Up Block
      Harken 40 mm Carbo Air Block Stand-Up Block
     
    Brand:
    Harken
     
    Harken 40 mm Carbo Air Block Stand-Up Block
    Harken 40 mm Carbo Air Block Stand-Up Block

    Item # : 614040

  • Single Stand-Up Block - Fixed
  • Maximum Working Load: 485 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2652
      40mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lights eight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
     
    $32.99
    List Price: $37.80
    Our Price: $32.99
    614040 Harken 40 mm Carbo Air Block Stand-Up Block icon Harken 2652 40mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lights eight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a

     
     
    Schaefer
    • Schaefer 7 Series Stand-Up Swivel Block Schaefer 7 Series Stand-Up Swivel Block
      Schaefer 7 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Stand-Up Swivel Block
    Schaefer 7 Series Stand-Up Swivel Block

    Item # : 603156

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 1/2", Safe Working Load: 2250lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 704-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $109.99
    List Price: $191.60
    Our Price: $109.99
    603156 Schaefer 7 Series Stand-Up Swivel Block icon Schaefer 70462 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 5 Series Stand-Up Swivel Block Schaefer 5 Series Stand-Up Swivel Block
      Schaefer 5 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Stand-Up Swivel Block
    Schaefer 5 Series Stand-Up Swivel Block

    Item # : 602946

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1750lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 504-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $92.99
    List Price: $159.20
    Our Price: $92.99
    602946 Schaefer 5 Series Stand-Up Swivel Block icon Schaefer 50462 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 3 Series Stand-Up Swivel Block Schaefer 3 Series Stand-Up Swivel Block
      Schaefer 3 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 3 Series Stand-Up Swivel Block
    Schaefer 3 Series Stand-Up Swivel Block

    Item # : 602743

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1000lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 303-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $90.99
    List Price: $125.50
    Our Price: $90.99
    602743 Schaefer 3 Series Stand-Up Swivel Block icon Schaefer 30362 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 5 Series Stand-Up Swivel Block Schaefer 5 Series Stand-Up Swivel Block
      Schaefer 5 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Stand-Up Swivel Block
    Schaefer 5 Series Stand-Up Swivel Block

    Item # : 602971

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1750lbs.
  • Material: Stainless Steel, Delrin Sheave
  • Model Number: 505-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $106.99
    List Price: $162.20
    Our Price: $106.99
    602971 Schaefer 5 Series Stand-Up Swivel Block icon Schaefer 50562 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 8 Series Stand-Up Swivel Block Schaefer 8 Series Stand-Up Swivel Block
      Schaefer 8 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 8 Series Stand-Up Swivel Block
    Schaefer 8 Series Stand-Up Swivel Block

    Item # : 602591

  • Single Stand-Up Swivel Block with Aluminum Ball Bearing Sheave
  • Maximum Line Size: 9/16", Safe Working Load: 2750lbs.
  • Material: Stainless Steel, Aluminum Sheave for Rope or Wire
  • Model Number: 08-62-UC
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $302.99
    List Price: $434.15
    Our Price: $302.99
    602591 Schaefer 8 Series Stand-Up Swivel Block icon Schaefer 0862UC Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 8 Series Stand-Up Swivel Block Schaefer 8 Series Stand-Up Swivel Block
      Schaefer 8 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 8 Series Stand-Up Swivel Block
    Schaefer 8 Series Stand-Up Swivel Block

    Item # : 602590

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 9/16", Safe Working Load: 2750lbs.
  • Material: Stainless Steel, Delrin Sheave
  • Model Number: 08-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
     
    $202.99
    List Price: $285.00
    Our Price: $202.99
    602590 Schaefer 8 Series Stand-Up Swivel Block icon Schaefer 0862 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°

     
     
    Schaefer
    • Schaefer 7 Series Stand-Up Swivel Block Schaefer 7 Series Stand-Up Swivel Block
      Schaefer 7 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Stand-Up Swivel Block
    Schaefer 7 Series Stand-Up Swivel Block

    Item # : 603202

  • Single Stand-Up Swivel Block with Ball Bearing Sheave
  • Maximum Line Size: 1/2", Safe Working Load: 1700lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 706-62
     
    Schaefer fixed base stand-up swivel blocks are designed for use with fixed-position halyard, sheet or control line fairleads.
    Features:
    • Ball bearing sheave for a low... more...
     
    $134.99
    List Price: $198.70
    Our Price: $134.99
    603202 Schaefer 7 Series Stand-Up Swivel Block icon Schaefer 70662
    Schaefer fixed base stand-up swivel blocks are designed for use with fixed-position halyard, sheet or control line fairleads.
    Features:
    • Ball bearing sheave for a low

     
     
    Schaefer
    • Schaefer 3 Series Stand-Up Swivel Block Schaefer 3 Series Stand-Up Swivel Block
      Schaefer 3 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 3 Series Stand-Up Swivel Block
    Schaefer 3 Series Stand-Up Swivel Block

    Item # : 602726

  • Ball Bearing Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1000lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 300-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Smooth ball bearing sheave
    ... more...
     
    $99.99
    List Price: $149.25
    Our Price: $99.99
    602726 Schaefer 3 Series Stand-Up Swivel Block icon Schaefer 30062 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Smooth ball bearing sheave