Harken Swivel Carbo Block - 57mm Navigation & Electronics Harken Canvas Tiller Covers slip-on

Harken Canvas Tiller Covers slip-on and protect your tiller's brightwork from the elements

This has always been a primary cause of line abrasion

Lume-On - Lifejacket bladder illumination lights included

Delivers great performance with a shear strength of 58 psi

Harken Swivel Carbo Block - 57mm Navigation & Electronics Harken Canvas Tiller Covers slip-on57 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