Dimensions in accordance with din 18251, suitable for use with euro profile cylinder. 20.5mm double throw deadbolt and 11.7mm projection reversible latchbolt. Suitable for entrance door of commerical or residential applications. Outside/inside key retracts the latch and roller-deadbolt Outside/inside handle retracts the latch Ss304 mortise lock 85*60mm Ss roller-deadlock/latch Sash function