Case Size:112mm (H) x 17mm (T)
Case Depth: 76mm
Backset: 56mm
Centre: 57mm
Forend Size: 165mm (L) x 26mm (W) British Standard insurance rated heavy duty 5 lever bathroom lock. For use with any of our 57mm centre bathroom lever handles or knobs and separate thumbturns. Will match any of our aged brass or polished brass products. Suitable for use on 30/60 minute fire doors. We recommend using a 3" sash lock with our knob sets. Supplied with matching SS wood screws.