Harken 57mm Carbo Air Block w/Swivel
Harken 57mm Carbo Air Block w/Swivel, 57mm Carbo Air Block with SwivelLow-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.Specifications: Sheave: 57mm / 2-1/4in; Length: 110mm / 4-5/16in; Weight: 87g / 3.1oz; Shackle pin: 5mm / 3/16in; Maximum line: 10mm / 3/8in; Maximum working load: 359kg / 792lb; Breaking load: 1079kg / 2380lb; - cis2:mm5mnJlm -