![Harken 57mm Carbo Air Block w/Swivel [2600] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/79072XL_650x.jpg?v=1677111352)
Product Details
57mm Carbo Air Block with Swivel
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Specifications:
- Sheave: 57mm / 2-1/4in
- Length: 110mm / 4-5/16in
- Weight: 87g / 3.1oz
- Shackle pin: 5mm / 3/16in
- Maximum line: 10mm / 3/8in
- Maximum working load: 359kg / 792lb
- Breaking load: 1079kg / 2380lb
![ANDERSEN 40ST Compact Below Deck Electric FS Winch Variable Speed - 12V [RA2040014100] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/76496XL_{width}x.jpg?v=1677099746)
![ANDERSEN Below Deck Variable Speed Compact Motor Electric Conversion Kit - 12V f/34ST Winch [RA2034214100] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/76286XL_{width}x.jpg?v=1677099666)
![ANDERSEN 46 ST FS - 2-Speed Self-Tailing Manual Winch - Full Stainless Steel [RA2046010000] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55006XL_{width}x.jpg?v=1677092386)
![Lewmar 45ST EVO Self Tailing Winch Alloy - Black [49545055] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/94242XL_{width}x.jpg?v=1677107998)
![Lewmar 45ST EVO Self Tailing Winch Alloy - Grey [49545057] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/94244XL_{width}x.jpg?v=1677107998)
![Lewmar 40ST EVO Self Tailing Winch Alloy - Grey [49540057] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/94241XL_{width}x.jpg?v=1677107998)
![ANDERSEN 40 ST FS - 2-Speed Self-Tailing Manual Winch - Full Stainless Steel [RA2040010000] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55005XL_{width}x.jpg?v=1677092384)
