ID
1299124
$ 526.76
1-2 weeks delivery time
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The Harken 3390 45mm Black Magic 2-Sheave Aluminum Loop Block provides smooth, reliable operation for mainsheet, halyard, and spinnaker systems, featuring Torlon® bearings and multiple attachment options, supporting lines up to 10 mm.
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Harken 3390 - 45mm Black Magic 2-Sheave Aluminum Loop Block
The Harken 3390 Black Magic 2-Sheave Aluminum Loop Block is engineered for demanding sail control systems on big boats. Featuring a lightweight yet durable aluminum design, it delivers smooth performance for mainsheet, halyard, runner, and spinnaker applications. The Torlon® roller bearings minimize friction, and the loop block offers multiple attachment options, including a removable deadend post or lashings.
- Item number: HK3390
- Sheave Ø: 45 mm / 1 3/4 in
- Length: 63 mm / 2 1/2 in
- Weight: 103 g / 3.63 oz
- Maximum line Ø: 10 mm / 3/8 in
- Maximum working load: 750 kg / 1653 lb
- Breaking load: 1500 kg / 3306 lb
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