Deadbolt door lock,3keys; door thickness:fits door 35mm to 51mm; backset:adjustable 60mm rand 70mm material:iron,stainless steel,brass function:entry, finishing:Satin nickel,polished brass,polished chrome,antique copper,antique brass,satin stainless steel,black nickel packing:box or blister productivity:150000pcs/month trademark:KVC or OEM