Harken 57mm - Fiddle Block, Swivel, Cam Cleat- Part #2623

  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. Footnote Maximum working loads and breaking loads for blocks based on cam strengths.  Sheave Ø (mm)57 mm Sheave Ø (in)2 1/4 in Length (mm)153 mm Length (in)6 in Weight (g)286 g Weight (oz)10.1 oz Shackle pin Ø (mm)5 mm Shackle pin Ø (in)3/16 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)359 kg Maximum working load (lb)792 lb Breaking load (kg)1080 kg Breaking load (lb)2380 lb