Harken 57mm Carbo Fiddle Ratchet Block with 150 Cam
Integrated control for high-load mainsheet and spinnaker systems
The Harken 57mm Carbo Fiddle Ratchet Block with 150 Cam combines high holding power, smooth mechanical advantage, and integrated cleating in one compact package. Ideal for mainsheet systems on dinghies and small keelboats, it features a powerful ratchet for load control, a fiddle configuration for enhanced purchase, and a lightweight, fibre-reinforced Carbo body for strength without bulk.
The addition of Harken’s trusted 150 Cam-Matic® cleat ensures quick, positive line locking and easy release under load — perfect for single-handed or high-intensity sailing scenarios.
Specifications
| Length (mm) | 118 |
| Recommended line - Max Ø (mm) | 10 |
| Sheave Ø (mm) | 57 |
| Ratchet | Yes |
| SWL (kg) | 359 |
| NBL (kg) | 1080 |
| Weight (g) | 294 |
To install this Web App in your iPhone/iPad press
and then Add to Home Screen.
