Specifications Breaking load (kg) [kg]: 1080 Breaking load (lb) [lb]: 2380 Holding power: 10:1 Length (in) [in]: 5 5/8 Length (mm) [mm]: 143 Maximum line Ø (in) [in]: 3/8 Maximum line Ø (mm) [mm]: 10 Maximum working load (kg) [kg]: 359 Maximum working load (lb) [lb]: 792 Product Warning: DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use. Shackle pin Ø (in) [in]: 3/16 Shackle pin Ø (mm) [mm]: 5 Shackle pin Ø (mm) [mm]: 5 Sheave Ø (in) [in]: 2 1/4 Sheave Ø (mm) [mm]: 57 Weight (g) [g]: 121 Weight (oz) [oz]: 4.3