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