ADAMS RITE MS1850 Mortice Deadlock Case

This MS1850 series deadlock has a long laminated steel bolt and is designed to provide maximum security for a single leaf narrow stile aluminium door. It is supplied without a cylinder and accepts any standard 1" (25.4 mm) length, 1-5/32" (29.4 mm) diameter mortise cylinder with MS cam such as the 4036 mortise cylinder or thumbturn such as the 4066 thumbturn.