40mm Harken Carbo Double Block, Swivel, Becket

The Harken 40 mm Carbo double block with swivel and becket is the counterpart to the double block without becket: together they make a 4:1 or 5:1 purchase for the mainsheet, vang or cunningham. Harken designs the 40 mm Carbo for high-performance dinghies and for highly loaded control lines on small keelboats.

Features

• Double block with swivel and becket
• According to Harken 60% stronger and 30% lighter than Classic blocks
• Nylon resin sideplates with densely layered long glass fibres
• High-load ball bearings in specially shaped races
• Bearings, sheaves and sideplates blackened for UV protection

Specifications

• Sheave diameter: 40 mm
• Length: 110 mm
• Weight: 90 g
• Pin diameter: 5 mm
• Max. line diameter: 10 mm
• Maximum working load: 440 kp
• Breaking load: 1080 kp

Applications

• Main and jib sheets
• Mainsheet fine tune
• Control lines, vang, cunningham
• Outhaul