WEISER LOCK GDC9471 3BR KW K3 RLR2 MS Single Cylinder Deadbolt, Bright Brass The product is elements, bright Brass, single cylinder deadbolt, round corner adjustable latch Easy and simple use kit The product is manufactured in china Weiser bright brass single cylinder Deadbolt Features a full one-inch throw bolt Smart Key allows for easy re-keying of deadbolt in case of lost keys