Item No.:K138-22drawer lock with brass computer key, master key andremoval key. Material:Zinc alloy Finish:nickel-plated Cylinder:D18mmxL22mm Package: one piece ina poly bag,two dozens in a medium box, 240pcs in one carton. Meas:56x26x22 cm N.W.:20 KGS G.W.:21.5 KGS