HARKEN 57mm CHEEK BLOCK
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable.
Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 57 mm Length (mm) 92 mm Weight (g) 68 g
Maximum line Ø (mm)10 mm Maximum working load (kg) 359 kg Breaking load (kg) 1079 kg