Forend Size: 165mm (L) x 26mm (W)
Case Size: 112mm (H) x 17mm (T)
Backset: 56mm
Centres: 57mm 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 black 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.