Harken 57mm Carbo Ratchet Block 1.5x Grip – Power3
Enhanced holding power for breeze-on conditions
The Harken 57mm Carbo Ratchet Block 1.5x Grip is part of the Power3 series, designed to give one-design racers more control and responsiveness across changing conditions. This version delivers 1.5x grip, ideal for breeze-on days or gusty environments where extra holding power is needed without sacrificing release smoothness.
With 15:1 holding power, it provides a dependable balance of control and line slippage, helping sailors fine-tune their mainsheet systems in tandem with purchase ratios. The ratchet can be switched on or off from either side for quick, intuitive operation during active manoeuvres.
Specifications
| Length (mm) | 103 |
| Recommended line - Max Ø (mm) | 10 |
| Sheave Ø (mm) | 57 |
| Ratchet | Yes |
| SWL (kg) | 227 |
| NBL (kg) | 907 |
| Weight (g) | 85 |
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