Harken 381 29mm Double Fixed Head Carbo Block Customize Textured easy-find buttons

Textured easy-find buttons

Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head

allowing you to pick the one your require

Grade 316 stainless steel fittings

George Savell

Harken 381 29mm Double Fixed Head Carbo Block Customize Textured easy-find buttonsHarken 381 29mm Double Fixed Head Carbo Block. Extremely strong, compact, low friction blocks. Ideal for traveler controls, control lines, vangs, cunninghams, outhauls etc. Features nylon resin sideplates, free rolling high load ball bearings and has UV stabilized sheave & sideplates. Sheave diameter: 29mm Length: 54mm Weight: 34g Maximum line diameter: 8mm Maximum working load: 299kg Breaking load: 737kg