Description Harken 29mm Carbo: Single With Bolt Thru Strong, low-friction, and lightweight Carbo Air block with removable bolt allowing for connection to various locations. This small, compact block has a very high working load for safe and easy trimming and can be attached to a mast collar or clew ring to provide an upgraded pulley system. This is a replaceable version of Harken product 348 or 371. Sheave Ø (mm) 29 mm Sheave Ø (in) 1 1/8 in Length (mm) 49 mm Length (in) 1 15/16 in Weight (g) 23 g Weight (oz) .8 oz Maximum line Ø (mm) 8 mm Maximum line Ø (in) 5/16 in Maximum working load (kg) 150 kg Maximum working load (lb) 330 lb Breaking load (lb) 1000 lb Breaking load (kg) 454 kg
