Triple Ball Bearing Block ø28mm
Discover the Nautos Line Series performance blocks range, 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 cruising yachts.
Triple ball-bearing block for small diameter purchase systems on a boom vang or mainsail foot, or a mainsail sheet!
| Diameter | Max. Line | Working Load | Breaking Load |
| ø28mm | ø8mm | 330kg | 900kg |
| ø39mm | ø10mm | 330kg | 1000kg |
| ø57mm | ø12mm | 600kg | 1300kg |