Cart   null      null
Track Orders
Customer Service
My Account
Logo linked to Defender Homepage
 Call or email to speak with our in-house knowledgeable staff.
Phone: 800-628-8225 | Int'l.: 860-701-3400 | Email: Contact Us

Ronstan Series 60 Core Block (RF64520)

  • Type: Fiddle Block with Cam Cleat
  • Safe Working Load: 550 lbs.
  • Maximum Line Size: 1/2"
  • Item #: 
    603125
    Brand: 
    Ronstan
    Model #: 

    RF64520

    Packaged Weight: 
    1.05 Lbs.
    List Price: 
    $223.52
    $189.99
    603125 Ronstan Ronstan Series 60 Core Block (RF64520) RF64520

    The Ronstan Series 60 Core Fiddle Block with Becket and Cam Cleat (RF64520) is a true all around solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

    Features:

    • Class leading performance and sleek, contemporary styling
    • Excellent dynamic and high static load performance
    • Less than half the friction of the nearest competitor
    • Durable aluminum alloy cheek plates
    • Fitted with high performance C-cleat and fairlead for secure and easy cleating
    • Central hub hole can be used as a becket take-off or tie-up point
    • Versatile trunnion snap shackle
    • Provides quick & simple attachment and removal
    • 360 degree relation with side-to-side articulation
    • Integrated becket through the hub of the lower sheave

    Applications:

    • Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 12m (40ft).
    • Various control line applications on larger yachts.
    • Alloy sheave models are available for use with wire.
    • Ideal for creating simple vang and mainsheet systems up to 4:1 on boats to 12m (40ft)

    Specifications:

    • Sheave: 2-3/8" + 1-3/16"
    • Max. Line Size: 1/2"
    • Max. Working Load: 550 lbs.
    • Breaking Load: 1100 lbs.
    • Weight: 17.3 oz.
    • Materials:
      • Sheave: U.V. stabilized Acetal or anodized aluminum (AW models)
      • Cheek plates: Aluminium alloy
      • Ball Bearings: High compression strength carbon black Acetal
      • Cleat: fiber reinforced composite
    Ronstan Series 60 Core Block (RF64520)
    189.99
    Status:    null In Stock

    Add Item to Cart to See Sale Price

    The Ronstan Series 60 Core Fiddle Block with Becket and Cam Cleat (RF64520) is a true all around solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

    Features:

    • Class leading performance and sleek, contemporary styling
    • Excellent dynamic and high static load performance
    • Less than half the friction of the nearest competitor
    • Durable aluminum alloy cheek plates
    • Fitted with high performance C-cleat and fairlead for secure and easy cleating
    • Central hub hole can be used as a becket take-off or tie-up point
    • Versatile trunnion snap shackle
    • Provides quick & simple attachment and removal
    • 360 degree relation with side-to-side articulation
    • Integrated becket through the hub of the lower sheave

    Applications:

    • Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 12m (40ft).
    • Various control line applications on larger yachts.
    • Alloy sheave models are available for use with wire.
    • Ideal for creating simple vang and mainsheet systems up to 4:1 on boats to 12m (40ft)

    Specifications:

    • Sheave: 2-3/8" + 1-3/16"
    • Max. Line Size: 1/2"
    • Max. Working Load: 550 lbs.
    • Breaking Load: 1100 lbs.
    • Weight: 17.3 oz.
    • Materials:
      • Sheave: U.V. stabilized Acetal or anodized aluminum (AW models)
      • Cheek plates: Aluminium alloy
      • Ball Bearings: High compression strength carbon black Acetal
      • Cleat: fiber reinforced composite
     
    Ronstan Boom Vang
    Item #: 602532
  • Purchase: 4:1, Series 50 Blocks
  • Average Boat Size: to 35 Feet
  • Includes 35 feet of 10 mm Line (3/8")
  •  
    null
    List Price: $447.00
    MAP Price: $379.95
    Model #: RK12-435NC
    Wichard Gyb'Easy Boom Brake
    Item #: 600719
  • Designed for Mainsails with Areas up to 430 Square Feet
  • Includes 52' of 7/16" Gyb'Flex Line Designed to Absorb Shock Loads
  • Designed for Boats up to 50 Feet
  •  
    null
    List Price: $441.15
    Our Price: $239.99
    Model #: 7150
    Customer Service Why Buy from Defender?
    null