1.Material of door lock : zinc alloy 2.Demension:front-L430*W60*D2.2mm,back- ... *W60*D2.2mm,NG-4kg/pcs,GW-5kg/box 3.Lock heart:32/38mm brass cylinder with 6brass common keys and ... one card for copy.4.Lock body:64*116mm.stainless iron case,stainless steel plate,pure ... treatment. - Easy installing- Long durability and reliability Luxury handle door lock HL7220AB,hotel lock