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Schaefer 7 Series Triple Block

  • Triple Block with Ball Bearing Sheaves and Universal Head
  • Maximum Line Size: 1/2", Safe Working Load: 1700 lbs.
  • Material: Aluminum Cheek, Three-Way Head
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.80 Lbs.
    List Price: 
    Our Price:
    Status:    null In Stock

    Quantity : 


    Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong block that will outperform other plastic designs. These blocks are made from the toughest high-impact materials available, you will be out sailing while others are home fixing failed gear.


    • Hard-coat anodized aluminum cheeks reinforced with stainless steel v-straps
    • Universal stainless steel head post works with the 7 Series Universal Adapters allowing the block to be adapted to many different applications (Sold Separately)
    • 3-Way head allows free swiveling or front/side set positions
    • Ball bearing Delrin™ sheaves
    • Warranty: 5 Years


    • Safe Working Load: 1700lbs. (771kg)
    • Maximum line Size: 1/2"
    • Typical Boat Size: Mainsheet Systems, Halyard Leads, Genoa Leads: 28'-34', Control Lines: 36'-45'
    • Sheave Diameter: 2-3/8" (60 mm)
    • Length: 5-1/32" (128mm)
    • Width: 2-1/2" (64mm)
    • Overall Thickness: 2-29/32" (74mm)

    Wichard Forged Shackle Key
    Item #: 607644
  • Applications: Accepts Up To 1/2" Shackles
  • Includes Bottle Opener
  • NULL
  •  Include
    Model #:
    Davis Instruments Deluxe Rigging Knife
    Item #: 612768
  • Blade Type: Dura-Edged Straight, Includes 3" Marlin Spike, Key and Driver
  • Material: Stainless Steel
  • Blade Length: 2-1/2"
  •  Include
    Model #:
    McLube Sailkote High Performance Dry Lubricant
    Item #: 608710DRLQUA
  • Applications: Sails, Hulls, Rigging, Deck Hardware and Anything that Moves
  • Forms a Hard, Smooth, Ultra-Slick, Hydrophobic Dry Coating
  • Will Not Attract Dirt or Contaminants, Container: Quart
  •  Include
    Model #:

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