Harken Big Bullet Double Block 127 – 38mm

Low-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. Specifications Sheave diameter: 1 1/2″ (38 mm) Shackle pin diameter: 1/4″ (6 mm) Maximum line diameter: 3/8″ (10 mm) Maximum working load: 600 lb (272 kg) Breaking load: 2000 lb (907 kg) Length: 3 1/2″ (89 mm) Weight: 4.25 oz. (120 g)