Harken 57mm Double Block — Swivel, Becket Dinghy & Hardware Handle not included

Handle not included

SIZE: S M L XL CHEST 97

Snap-fit Torlon® bearings carry sideloads

covers and other vinyl surfaces

Stamped shackles are used on most Harken Small Boat Blocks and are appropriate for low loads

Harken 57mm Double Block — Swivel, Becket Dinghy & Hardware Handle not includedPart No. 2603 Sheave (mm)57 mm Sheave (in)2 1 4 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)720 kg Maximum working load (lb)1584 lb Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.