




Opening Block ø30mm
The Holt ball bearing opening block is made from nylon/fiberglass composite with an acetal sheave mounted on a stainless steel axle. Resistant to heavy loads, it will be useful in many situations, such as a genoa short-sheet or to relieve a damaged block! You can mount it with a textile shackle to increase its versatility and quick installation!
| Diameter | Max. Line | Working Load |
Breaking Load |
| ø30mm | 8mm | 140kg | 850kg |