Harken 29mm Carbo Clew Block Assm-#371

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Length (mm)124 mm
Length (in)4 7/8 in
Weight (g)51 g
Weight (oz)1.8 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 (kg)454 kg