Kodia 1178 45 brass dead lock (model 1178 45°) with D/T SS keys, a key-operated door dead lock in the 2½" size. The case is stamped "BRASS BODY" and pairs with a square brass bolt and a brass faceplate with two countersunk screw holes, all in a satin brass finish. A keyhole on the case face takes the key, which throws the bolt to hold the door locked.