ID
1299119
$ 858.73
1-2 weeks delivery time
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The Harken 3386 57mm Black Magic 2-Sheave Aluminum Loop Block delivers smooth, low-friction operation for large boats, featuring Torlon® roller bearings, a removable deadend post, and a soft-attachment loop, supporting line diameters up to 12 mm with a maximum working load of 1134 kg.
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Harken 3386 - 57mm Black Magic 2-Sheave Aluminum Loop Block
The 57mm Black Magic Air Block from Harken® is a high-performance choice for large boats where power and precision are key. It’s built for frequent adjustment lines such as mainsheet, halyard, and spinnaker systems. Its unique cage design with Torlon® roller bearings ensures smooth, low-friction movement, while a removable deadend post and soft-attachment loop allow versatile mounting.
- Item number: HK3386
- Sheave Ø: 57 mm / 2 1/4 in
- Length: 76 mm / 3 in
- Weight: 168 g / 5.93 oz
- Maximum line Ø: 12 mm / 7/16 in
- Maximum working load: 1134 kg / 2500 lb
- Breaking load: 2268 kg / 5000 lb
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