ID
1299120
$ 566.46
1-2 weeks delivery time
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The Harken 3387 57mm wide aluminum loop block ensures strong, reliable performance with Torlon® roller bearings and a shackle block design that locks or swivels to prevent line twisting, handling lines up to 12 mm and loads of 1134 kg.
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Harken 3387 - 57mm Black Magic Aluminum Loop Block Wide
The Harken® 3387 wide aluminum loop block delivers exceptional load handling for high-performance racing and cruising yachts. It features Torlon® roller bearings that minimize friction, with a shackle block design that can lock in two directions or swivel freely to prevent line twisting. Built for strength and reliability under demanding sailing conditions.
- Item number: HK3387
- Sheave Ø: 63 mm / 2 1/4 in
- Length: 88 mm / 3 4/10 in
- Width: 35 mm / 1 3/8 in
- Weight: 181.3 g / 6.4 oz
- Maximum line Ø: 12 mm / 7/16 in
- Maximum working load: 1134 kg / 2500 lb
- Breaking load: 2268 kg / 5000 lb
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