Videx LH inside push button + cylinder for metal door (11931-2) cisa electric lock
Cisa LH with push button release and cylinder on the inside. When the key is operated from the inside it disables the push button. For use with metal gates. The lock stays unlocked until it is physically closed. Looking from the outside of the door. This lock is for doors hinged on the left and inward opening. This lock is for external metal gate use only.