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The Harken 57 mm Carbo single block with swivel is a versatile high-load block for main and... more
Product information "57mm Harken Carbo Single Block, Swivel"
The Harken 57 mm Carbo single block with swivel is a versatile high-load block for main and jib sheets on dinghies and keelboats such as the Lightning, Dragon, Soling or J/24, and for catamaran mainsheet systems. According to Harken, Carbo AirBlocks® are 60% stronger and 30% lighter than its Classic blocks.
Features
- Single block with swivel
- Cam-Lock or U-Lock: fix the shackle facing forward or sideways, or let it swivel freely
- Nylon resin sideplates with densely layered long glass fibres
- Bearings, sheave and sideplates blackened for UV protection
Specifications
- Sheave diameter: 57 mm
- Length: 110 mm
- Weight with shackle: 87 g
- Max. line diameter: 10 mm
- Shackle pin diameter: 5 mm
- Maximum working load: 360 kp
- Breaking load: 1080 kp
Applications
- Main and jib sheets
- Mainsheet fine tune
- Control lines, vang, cunningham
- Outhaul
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