Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hardkote anodized aluminum, sheaves feature Torlon rollers to carry high radial loads and carbon-black Delrin balls to support sideloads and provide UV protection.
- Sheave dia. (in) 2 1/2
- Width (in) 1 3/8
- Weight (oz) 7
- Center hole dia. (in) 5/16
- Fasteners (in) 5/16
- Fastener circle (in) -
- Max. line dia. (in) 1/2
- Max. working load (lb) 3000
- Breaking load (lb) 6000

