40mm TRIPLE Block - SWIVEL

Harken SKU: 28-2640
40mm TRIPLE Block - SWIVEL

40mm TRIPLE Block - SWIVEL

Harken SKU: 28-2640
Regular price $139.99
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Harken Block 40mm Carbo Triple with Swivel

Low-friction Carbo AirBlocks® are lightweight, strong, reliable and affordable. These small, compact blocks have very high working loads for safe, easy trimming.

This is a fantastic block for a performance AND economical H16 mainsheet system top block. Use it with a 57mm base block for 6:1 performance system.


  • Sheave Diameter: 1-9/16"
  • Length: 3-11/16"
  • Weight: 4.6 oz
  • Shackle Pin Diameter: 3/16"
  • Maximum Line Diameter: 3/8"
  • Maximum Working Load: 1455 lb
  • Breaking Load: 3050 lb


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