ERA Fortress British Standard 5 Lever Door Lock Sash Lock Rebate Kit
Rebate kit to suit ERA British Standard 5 Lever Sash Lock.How To Measure My Mortice Lock?
Please use the following guide to correctly measure your mortice lock to ensure you order the correct replacement.
A. Backset - The backset is measured by placing a tape measure or ruler from the centre of the keyhole to the forend of the mortice lock.
B. Case Width / Depth - The width of a mortice lock is measured by measuring the distance between the edge of the case and the edge of the forend.
C. Case Height - The case height of a mortice lock is measured by measuring the distance between the top left corner of the case to the bottom left corner of the case.
- 1 x ERA 12.5mm Rebate Kit