Specifications A (in) [in]: 1 A (mm) [mm]: 25 B (in) [in]: 1 3/16 B (mm) [mm]: 30 Breaking load (kg) [kg]: 907 Breaking load (lb) [lb]: 2000 Fasteners (in) [in]: #10 RH Fasteners (mm) [mm]: 5 RH Length (in) [in]: 1 1/2 Length (mm) [mm]: 38 Maximum line Ø (in) [in]: 5/16 Maximum line Ø (mm) [mm]: 8 Maximum working load (kg) [kg]: 136 Maximum working load (lb) [lb]: 300 Product Warning: DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use. Sheave Ø (in) [in]: 1 1/8 Sheave Ø (mm) [mm]: 29 Weight (g) [g]: 43 Weight (oz) [oz]: 1.5