Harken 38mm Big Bullet Double upright lead block for a 3:1 traveler system or to keep lines close to the deck.
Big Bullet blocks keep lines close to the deck 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. Where applicable, blocks use #10 fasteners.
