HARKEN 29mm DOUBLE BLOCK — SWIVEL
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) 29 mm Length (mm)73 mm Weight (g) 51 g Shackle pin Ø (mm) 5 mm
Maximum line Ø (mm)8 mm Maximum working load (kg) 299 kg Breaking load (kg) 737 kg