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Schaefer Aluminum Stand-Up Spring Block

  • Spring Loaded Genoa Block 1" x 1/8" on 1" T-Track Slider
  • Max Line 7/16", Boat Size: Up to 27', Displacement: 5000 lbs
  • Sail Area: 315 square feet
  • Item #: 
    Model #: 
    Shipping Weight: 
    0.50 Lbs.
    List Price: 
    Our Price:
    Status:    null In Stock



    • Schaefer Aluminum Stand Up Spring Block on 1" T-Track Slider. Delrin(tm) Sheave
    • A Stainless Steel Spring supports the block
    • The Spring Pin locks slide in place
    • Polyethylene liners reduce friction on slide
    • Track Size 1" x 1/8" (25 mm x 3 mm)
    • Boat Size: Up To LOA 27' (8 meters)
    • Displacement: 5000 lbs ( 2270 kg)
    • Sail Area: 315 square feet (29 sq meters)
    • Sheave Diameter 2" (51 mm)
    • Max Line 7/16" (11 mm)
    • Dimensions:
      • Length: 3" (76 mm)
      • Width: 1-1/4" (31 mm)
      • Height: 4-5/32" (105 mm)
      • Bearing Height: 2-7/32" (56 mm)
    • Safe Working Load 1750 lbs (795 kg)
    • Weight: 7.0 oz. (198 g)
    CA Prop65 warning
    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 70-61 Cam / Swivel Base Cam with 70-17 Small Fast Entry Cam Cleat
    Item #: 615562
  • Line Size: 7/16", SWL: 300 lbs
  • Hole Centers: 1", Fastener Size # 10
  • Material: Die Cast Aluminum
  •  Include
    Model #:

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