Features Specifications:Sell passage door lock ( passage lock, passage handle lock, passage mortise lock )  Article No: Z0170NA. Material: Zinc alloy. You can choose the colors by your favor. The colors available: SB: Satin Brass PB: Polished Brass AC: Antique Copper  AB: Antique Brass DAB: Dim Antique Brass  SN: Satin Nickel BN: Black Nickel GP: Gold plated PLGP: Pearl Gold Plated PLNK: Pearl Nickel PLCH: Pearl Chrome SCH: Satin Chrome Plated CP: Chrome Plated  RB: Red Brown Paint AN: Antique Nickel W: White paint  BLK: Black Paint GRL: Gray Lacquer BRL: Brown Lacquer GL: Golden Lacquer We have ten years of experience in making door locks. We adapt advanced technology to punch panel and handle. We finish the products with good electroplate and good lock body ( Zinc latch and dead bolt, Stainless steel front) and good cylinder. We also make locks according to your requirements. You are welcome to contact with me and purchase from us!