![Harken 57mm Carbo Quad Block - Swivel [2631]](http://myboatingsupply.com/cdn/shop/files/88766XL.jpg?v=1736573834&width=1500)
Harken 57mm Carbo Quad Block - Swivel [2631]
Harken 57mm Carbo Quad Block - Swivel [2631] is backordered and will ship as soon as it is back in stock.
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Harken 57mm Carbo Quad Block - Swivel [2631]
57mm Carbo Quad Block - Swivel
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Features:
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Maximum line Ø (mm) 10 mm
- Maximum line Ø (in) 3/8 in
- Maximum working load (kg) 1080 kg
- Maximum working load (lb) 2380 lb
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![Harken 57mm Carbo Quad Block - Swivel [2631]](http://myboatingsupply.com/cdn/shop/files/88766XL.jpg?v=1736573834&width=1200)
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