Harken 40 mm Carbo Triple Swivel w/ Becket 2641

Harken 40 mm Carbo Air Triple Swivel Block with Becket (2641) – Compact, High‑Power 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 & Benefits

• Sheave Ø: 40 mm (1 9/16″); supports line up to 10 mm (3/8″) 

• Working Load: 660 kg (1,455 lb); Breaking Load: 1,383 kg (3,050 lb) 

• Weight: 122 g (4.7 oz); Length: 110 mm (4 5/16″) 

• Full 360° stainless swivel shackles keep line twist-free under load

• Integrated becket enables clean 2:1+ purchase systems without extra hardware

• Built with Carbo Air composite side plates and durable Delrin® sheaves on ball bearings—30% lighter and 60% stronger than classic versions