Harken 29mm Bullet Double Block and Becket Shipping_Standard Which uses twin rows of

Which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail

The long sleeve design is ideal for dingy sailing offering coverage to protect against harmful UV rays

The 144 is the standard configuration with a tall arm

Internal width - 13mm

Harken 29mm Bullet Double Block and Becket Shipping_Standard Which uses twin rows ofLow friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Sheave 29 mm Length 89 mm Weight 78 g Shackle Pin 5 mm Maximum Line 8 mm Maximum Working Load 181 kg Breaking Load 907 kg