

Single Ball Bearing Block ø28mm + Swivel
Discover the Nautos Line Series performance block 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 cruisers.
The Holt single ball bearing block is ideal for all uses, from your jib or spinnaker sheets to the smallest fine adjustments... Always have one spare on the boat!
| Diameter | Max. Line | Working Load |
Breaking Load |
| ø28mm | ø8mm | 120kg | 750kg |
| ø39mm | ø10mm | 135kg | 820kg |
| ø57mm | ø12mm | 210kg | 1080kg |