Harken 57mm Fiddle Block — Swivel 747 Weight (g)270 g

Weight (g)270 g

swapping out winches for SnubbAirs takes less than 10 minutes

Maximum working load (kg)490 kg

Weight (g)85

Shackle pin Ø (in)5/16 in

Harken 57mm Fiddle Block — Swivel 747 Weight (g)270 gPart No. 2621 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) 359 kg Maximum working load (lb) 792 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. Sheave (mm) 57 mm Sheave (in) 2 1 4 in Length (mm) 153 mm Length (in)