ID
1299069
$ 1,147.35
1-2 weeks delivery time
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The Harken 3244 75mm Black Magic Aluminum Stand-up Block offers strength and fluid operation for high-performance sailing. Hard Lube-anodized sheaves and sideplates provide UV resistance and smooth movement, while Torlon® roller bearings are separated in a center cage to minimize friction. It mounts with a padeye and supports dynamic sail control under load.
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Harken 3244 - 75mm Black Magic Aluminum Stand-up Block
Favored by competitive Big Boat sailors, the Black Magic Air stand-up block offers lightweight strength and smooth performance for high-action sail controls. The sheaves and sideplates are Hard Lube-anodized to resist UV damage and provide a slick operation. Torlon® roller bearings are aligned in the center cage to reduce friction and improve efficiency. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
- Sheave Ø: 75 mm / 2 15/16 in
- Length: 151 mm / 5 15/16 in
- Weight: 442 g / 15.6 oz
- Maximum line Ø: 14 mm / 9/16 in
- Maximum working load: 2268 kg / 5000 lb
- Breaking load: 4536 kg / 10000 lb
- Includes padeye, uses hole spacing and base dimensions of 627 padeye; maximum working load varies with angle
- A: 75 mm / 2 15/16 in
- B: 72 mm / 2 13/16 in
- C: 43 mm / 1 11/16 in
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