ID
1299072
$ 1,432.40
1-2 weeks delivery time
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The Harken 3247 100mm Black Magic 1-Sheave Aluminum Block Swivel with Becket provides durable, twist-free performance for sailors. Its Torlon® roller bearings, separated in a center cage, minimize friction, while the shackle swivels or locks securely. Ideal for demanding sail control systems such as mainsheets and halyards in heavy-load environments.
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Harken 3247 - 100mm Black Magic 1-Sheave Aluminum Block Swivel, Becket
This 1-sheave swivel block with a becket is designed for sailors needing reliable, twist-free performance. Its center cage separates Torlon® roller bearings for low friction, while the shackle block can swivel or lock in place. Perfect for mainsheet, halyard, runner, and spinnaker lines. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
- Sheave Ø: 100 mm / 3 15/16 in
- Length: 241 mm / 9 1/2 in
- Weight: 675 g / 23.82 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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