Harken 5-sheave Carbo Air swivel block

⛵ Optimizes the power of mainsail traveler systems.
💪 Reduces fatigue and improves sailing performance.
⚙️ Carbo composite body, free-running ball bearings, UV-stabilized Delrin acetal resin balls.
🔄 Swivel for optimal orientation and U-Lock system to lock rotation.
📏 57 mm sheave diameter, 121 mm length, 448 g weight.
🏋️ 1080 kg working load and 2270 kg breaking load.
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HARKEN CARBO AIR 5-SHEAVE SWIVEL BLOCK: HIGH-PERFORMANCE MAINSAIL PURCHASE SYSTEM
The Harken Carbo Air 5-sheave swivel block is specially designed for boats, optimizing the power of mainsail purchase systems. This high-quality Harken deck hardware facilitates sailing in both racing and cruising, reducing fatigue and improving performance.
The Carbo Air 5-sheave swivel block features a composite Carbo body, free-running ball bearings on a race, and UV-stabilized Delrin acetal resin ball bearings. Its swivel allows for optimal orientation, and its U-Lock system offers the option to lock the block's rotation.
This 57 mm Carbo Air model has the following specifications: a sheave diameter of 57 mm, a length of 121 mm, and a weight of 448 g. It is designed for a 6 mm shackle and a rope with a diameter of 10 mm. Its working load is 1080 kg and its breaking load is 2270 kg.
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Technical specifications
- Carbo composite body
- Free-running ball bearings on race
- UV-stabilized Delrin acetal resin balls
- Swivel for optimal orientation
- U-Lock system to lock the rotation
- Sheave diameter: 57 mm
- Length: 121 mm
- Weight: 448 g
- Shackle: 6 mm
- Line: 10 mm
- Working load: 1080 Kg
- Breaking load: 2270 Kg




















