40mm Harken Carbo Double Block, Swivel

The Harken 40 mm Carbo double block with swivel has two sheaves and is used to build purchases on main and jib sheets as well as control lines. Harken designs the 40 mm Carbo for high-performance dinghies and small keelboats. With a 440 kp working load at 86 g, it is light yet very strong.

Features

• Double block (two sheaves) with swivel
• 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: 94 mm
• Weight: 86 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