- Big Bullet blocks can be used as main or jib sheet blocks on dinghies, or for control line applications, such as travelers, cunninghams or boom vangs on offshore boats
- Low-friction Big Bullet Blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. Delrin sheave and ball bearings.
- Cheek material constructed from reinforced plastic with stainless steel straps.
- Sheave Diameter: 1 1/2" (38 mm) Max. Line Diameter: 3/8" (10 mm)
- Max. Working Load (MWL): 300 lb. (136 kg) Breaking Load: 2000 lb. (907 kg)
Harken Big Bullet Blocks - BIG BULLET SINGLE SWIVEL BLOCK