Schaefer 5 Series Over The Top Block
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Schaefer 5 Series Over The Top Block

  • Over The Top Block Single with Ball Bearing Delrin Sheave
  • Maximum Line Size: 7/16", Safe Working Load: 1000lbs.
  • Material: Stainless Steel
  • Item #: 
    Model #: 
    Shipping Weight: 
    0.50 Lbs.
    List Price: 
    Our Price:
    Status:      In Stock



    Schaefer over the top blocks are designed to route control lines over the forward edge of cabin houses, coamings or rails.


    • Perfect for raised salon designs
    • Polished and tumbled stainless steel cage
    • Delrin™ Ball bearing sheave for a low friction lead
    • Provides a smart solution for difficult leads


    • Maximum line size: 7/16" (11mm)
    • Safe working load: 1000lbs. (450kg)
    • Dimensions: 2-7/8" (73mm) L x 2-1/16" (52mm) W x 2-15/16" (74mm) H
    • Hole centers: 2-5/16"(59mm)
    • Sheave diameter: 2" (51mm)
    • Required Fasteners: 6 x #10 (5mm)
    • Bearing height: 2"(51mm)
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Schaefer 3 Series Over The Top Block
    Item #: 602723
  • Over The Top Block Single with Ball Bearing Delrin Sheave
  • Maximum Line Size: 7/16", Safe Working Load: 650lbs.
  • Material: Stainless Steel
  •  Include

    Model #:
    Wichard Forged Shackle Key
    Item #: 607644
  • Accepts Up To 1/2" Shackles
  • Includes Bottle Opener
  •  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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