

Triple Winch Block with Ball Bearings ø57mm + Cleat + Swivel
Discover the Nautos Line Series performance blocks, designed to meet all onboard needs. Robust and ultra-smooth with their ball bearings, these blocks offer excellent resistance to effort and maximum efficiency in all configurations.
From ø28mm to ø75mm, available in a very wide range, they are suitable for both dinghies and cruisers.
The triple winch block with cleat allows for sheet multiplication with the cleat to maintain the setting, but also for full manual adjustment with the winch block. It can be disengaged as needed.
| Diameter | Max. Line | Working Load | Breaking Load |
| ø57mm | ø12mm | 500kg | 1080kg |