ID
1299071
$ 1,100.46
1-2 weeks delivery time
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The Harken 3246 100mm Black Magic 1-Sheave Aluminum Block Swivel is designed for high-performance sailing with smooth, low-friction operation. Its Torlon® roller bearings ensure efficiency, and the swivel shackle can rotate or lock to prevent twisting. Built for mainsheet, halyard, and spinnaker use, it delivers dependable strength under heavy loads.
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Harken 3246 - 100mm Black Magic 1-Sheave Aluminum Block Swivel
Engineered for high-performance racing and cruising, this swivel block uses a single 100 mm sheave and Torlon® roller bearings for smooth, low-friction operation. Its shackle design allows rotation or locking to prevent line twists, supporting mainsheet, halyard, spinnaker, and runner applications. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
- Sheave Ø: 100 mm / 3 15/16 in
- Length: 203 mm / 8 in
- Weight: 623 g / 21.98 oz
- Shackle pin Ø: 10 mm / 3/8 in
- Maximum line Ø: 16 mm / 5/8 in
- Maximum working load: 3402 kg / 7500 lb
- Breaking load: 6804 kg / 15000 lb
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