door lock dependable construction,elegant and durable material: zinc alloy finishing :AB,AC,CP..... door lockdependable construction ,elegant and durablerecommended for exterior and interir doormaterial:stainless steel 304,zinc alloy ,aluminium alloy ,aluminiumleft and right handed door are available ,more designs and finishes for your choose.Backset :40mm,45mm,50mm,55mm,60mmDoor thickness: 35mm- ...