Harken 57mm Quad Block Swivel, Center Becket [HSB380] Marine Plumbing & Ventilation | Transfer Pumps Shaft Length: 1-9/16 - 1-3/4"

Shaft Length: 1-9/16 - 1-3/4"

Specifically developed for rescue operations and extreme sports (offshore racing

Wireless range: Up to 66 ft (20 m)

TracLoader Gunnel Track 1000  (39")Overview:

Harken 57mm Quad Block Swivel, Center Becket [HSB380] Marine Plumbing & Ventilation | Transfer Pumps Shaft Length: 1-9/16 - 1-3/4"57mm Quad Block Swivel, Center Becket Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave (mm) 57 mm Sheave (in) 2 1 4 in Maximum line (mm) 10 mm Maximum line (in) 7 16 in Maximum working load (kg) 1080 kg Maximum working load (lb) 2380 lb