Harken 57mm Quad Block Swivel, Center Becket [HSB380] WiseEye Bearing Count: 6+1

Bearing Count: 6+1

UPC: 632085051143

Lexan cover protects electrohydraulic unit from occasional wash down and translucent reservoir allows fluid check at a glance

Convenient roll-up design for compact storage until needed

Specification Details Brand Name GARMIN Astro® 430 Physical Dimensions 2

Harken 57mm Quad Block Swivel, Center Becket [HSB380] WiseEye Bearing Count: 6+157mm 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