Harken 40 mm Carbo Triple Swivel w/ Becket 2641Harken 40 mm Carbo Air Triple Swivel Block with Becket (2641) Compact, HighPower Trim Control The Harken 2641 is a premium 40 mm Carbo Air triple sheave block featuring dual swivel heads and an integrated becket, engineered for ultimate performance in demanding sail trim and purchase systems. Ideal for use on main jib sheets, traveler adjustments, outhauls, vangs, and cunninghams on dinghies, sportboats, skiffs, and small keelboats. Key Specifications

Essential Marine Safety Equipment – Recommended for NZ boating

and coastal sailors

use the Grunt 3-step system:

width 160mm

✅ Easy surface mount installation

easy to read

Long-lasting freshwater performance

hot-dip zinc-plated trailer winch built in Christchurch

Featuring 316 stainless steel cheeks and a UV-stable acetal sheave

control lines

316 stainless steel cheeks – corrosion-resistant

Ideal for small boat control systems and clean installations