Rola R4 patio door lock.
- Thread diameter: M6
- Thread length: 39mm or 128mm
- The threads are installed using the rola key
- Threads install into the multi use block
- Keys supplied seperateley.
- Suitable for use on single and double patio doors
- Rola Multi-Purpose bolts are a variety of components, threads and fasteners that can be combined to be used for Stay Locks, Single and Double Doors, Sliding Patio Doors, Removable Grille and Access Panel Locks