Harken 381 29mm Double Fixed Head Carbo Block Customize Grade 316 stainless steel fittings

Grade 316 stainless steel fittings

Ronstan RF9003-07 replacement Dyneema link for the following Ronstan 30mm and 40mm Orbit blocks

so that you can tune your boat for maximum performance

George Savell

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

Harken 381 29mm Double Fixed Head Carbo Block Customize Grade 316 stainless steel fittingsHarken 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