57 mm Triple Block — Swivel Gifts Ideas and reef with ease and

and reef with ease and acts as extra crew if you’re sailing shorthanded

reliable—and affordable

Unloaded main and jib sheets run out freely during mark roundings

Number of fasteners4

more efficient version of the winch it replaces

57 mm Triple Block — Swivel Gifts Ideas and reef with ease andPart No. 2604 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)1080 kg Maximum working load (lb)2380 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.