Harken 57mm Quad Block Swivel, Center Becket [HSB380] Sailing | Hardware 30" wide by 12-5/8" deep

30" wide by 12-5/8" deep

Box Dimensions: 4"H x 10"W x 12"L WT: 2

Tension clamps securely locks the pivoting and telescoping joint

Very little flex and robust buttons make Rupp telescoping poles an obvious choice

Advanced heavy duty Grilamid® lens and housing

Harken 57mm Quad Block Swivel, Center Becket [HSB380] Sailing | Hardware 30" wide by 12-5/8" deep57mm 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