... , Black/Gold, Satin Nickel Material: Zinc alloy door lock (zinc alloy door lock, lock handle) Door thickness: 38~70mmFunction: ET,BK,PS ... ,DL,Deadbolt.Fashion appearance, high quality and durable for use. ... die-casting electro-plated or solid brass. * Fully reversible for left or right hand doors. Lock and Hinge for door & Window