$ 977.79
1-2 weeks delivery time
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The Harken 3219 57mm Black Magic 3-Sheave Block With Swivel has three sheaves for maximum load distribution and efficiency. Its Torlon® roller bearings and center cage ensure low friction, while the swivel shackle prevents line twist. It weighs 378 g and supports up to 2200 kg. Item number: HK3219.
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Harken 3219 - 57mm Black Magic 3-Sheave Block With Swivel
The Harken 3219 features three sheaves for maximum load distribution and efficiency. Torlon® roller bearings in a center cage ensure low friction, while the swivel shackle prevents line twist. This block is built for demanding mainsheet, runner, halyard, and spinnaker applications, capable of handling very high working loads.
- Sheave Ø (mm): 57 mm
- Sheave Ø (in): 2 1/4 in
- Length (mm): 132 mm
- Length (in): 5 3/16 in
- Weight (g): 378 g
- Weight (oz): 13.34 oz
- Shackle pin Ø (mm): 8 mm
- Shackle pin Ø (in): 5/16 in
- Maximum line Ø (mm): 12 mm
- Maximum line Ø (in): 7/16 in
- Maximum working load (kg): 2200 kg
- Maximum working load (lb): 4850 lb
- Breaking load (kg): 4400 kg
- Breaking load (lb): 9700 lb
- Item number: HK3219
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