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Harken 2144 - 57mm Ratchamatic® Flip-Flop Block
The Harken 2144 Ratchamatic® Flip-Flop Block combines pivoting functionality with an automatic ratchet engagement system. It runs freely at light loads and locks in as loads increase, providing up to 15:1 holding power. The engagement can be adjusted to suit the sailor’s strength and sailing style.
- Item number: HK2144
- Sheave Ø: 57 mm / 2 1/4 in
- Length: 110 mm / 4 5/16 in
- Width: 50 mm / 2 in
- Height: 66 mm / 2 5/8 in
- Weight: 156 g / 5.5 oz
- Maximum line Ø: 10 mm / 3/8 in
- Maximum working load: 227 kg / 500 lb
- Breaking load: 554 kg / 1000 lb
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