ID
1299066
$ 1,421.58
1-2 weeks delivery time
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The Harken 3241 75mm Black Magic Spriddle Block Swivel is a lightweight, high-performance block for racing or cruising sail controls. With Torlon® bearings aligned in a center cage, it delivers smooth, powerful operation. The shackle swivels or locks to avoid line twisting, making it suitable for mainsheet, halyard, runner, and spinnaker systems.
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Harken 3241 - 75mm Black Magic Spriddle Block Swivel
These Black Magic Air blocks are a favorite among performance racers and cruisers for high-action sail controls such as mainsheet, halyard, runner, and spinnaker systems. They are lightweight, free-running, and powerful, with a center cage keeping Torlon® roller bearings separated and aligned. Shackle blocks can lock in two directions or swivel to prevent line twisting.
- Sheave Ø: 75 mm / 2 15/16 in
- Length: 199 mm / 7 13/16 in
- Weight: 503 g / 17.76 oz
- Shackle pin Ø: 8 mm / 5/16 in
- Maximum line Ø: 14 mm / 9/16 in
- Maximum working load: 2268 kg / 5000 lb
- Breaking load: 4536 kg / 10000 lb
- Item number: HK3241
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