Case Size:109mm (H) x 17mm (T)
Case Depth: 76mm
Backset: 56mm
Centre: 57mm
Forend Size: 162mm (L) x 26mm (W) British Standard insurance rated heavy duty 5 lever kite marked sash lock. For use with any of our 57mm centre sprung lever lock handles. Will match any of our black lever handles. Product is 'Keyed to Differ'. For matching rebate kit please use product code 91059. Supplied with matching SS wood screws.