HARKEN 57mm DOUBLE BLOCK - SWIVEL BECKET

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) 121 mm
Weight (g) 178 g
Shackle pin Ø (mm) 6 mm
Maximum line Ø (mm) 10 mm
Maximum working load (kg) 720 kg
Breaking load (kg) 1500 kg