HARKEN 38 mm Big Bullet Block - Shackle, Becket, 147

Harken 38mm Big Bullet Double Block for a high load 4:1 or 5:1 purchasing system.

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. Where applicable, blocks use #10 fasteners.

Note: Special Order Only

• Wire Bullet blocks use roller bearings to carry higher loads and features Hard Lube-anodized aluminum sheaves for strength and corrosion resistance.
• Mast exit blocks with cams are used for halyard controls and under boom mainsheets.