40mm Harken Carbo Single Block, Swivel, Becket

The Harken 40 mm Carbo single block with swivel and becket is the classic building block for purchases: dead-end the line on the becket and let the swivel align the block with the load. Harken designs the 40 mm Carbo for jib and mainsheet systems on high-performance dinghies and for highly loaded control lines on small keelboats.

Features

• Single 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, sheave and sideplates blackened for UV protection

Specifications

• Sheave diameter: 40 mm
• Length: 102 mm
• Weight: 48 g
• Pin diameter: 4 mm
• Max. line diameter: 10 mm
• Maximum working load: 220 kp
• Breaking load: 735 kp

Applications

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