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Harken 3122 - 57mm Aluminum Flip-Flop Block
Harken 3122 Flip-Flop blocks are versatile, low-profile solutions for halyard leads, mainsheet leads, and spinnaker sheet leads. Lightweight yet strong, these blocks manage high loads while keeping your deck organized and efficient.
- Sheave diameter: 57 mm / 2 1/4 in
- Length: 111 mm / 4 3/8 in
- Width: 57 mm / 2 1/4 in
- Height: 73 mm / 2 7/8 in
- Weight: 255 g / 9 oz
- Maximum line diameter: 10 mm / 3/8 in
- Fasteners: 6 mm / 1/4 SH in
- Maximum working load: 1136 kg / 2500 lb
- Breaking load: 2273 kg / 5000 lb
- A: 93.6 mm / 3 11/16 in
- B: 39.7 mm / 1 9/16 in
- Item number: HK3122
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