Harken Swivel Carbo Block - 57mm Navigation & Electronics Lume-On - Lifejacket bladder illumination

Lume-On - Lifejacket bladder illumination lights included

This has always been a primary cause of line abrasion

Ideal for custom fittings

Nonmagnetic

Harken Swivel Carbo Block - 57mm Navigation & Electronics Lume-On - Lifejacket bladder illumination57 mm 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 (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