SPECIFICATIONS RESOURCES VIDEO Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Length (mm) 103 mm Length (in) 4 1/16 in Weight (g) 266 g Weight (oz) 9.4 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) 136 kg Maximum working load (lb) 300 lb Breaking load (kg) 340 kg Breaking load (lb) 750 lb Holding power 10:1 Footnote Maximum working loads and breaking loads for blocks based on cam strengths.
