Atom Mortice Door Handle Set Brass Antique Finish With Double Stage Lock 3 Keys Mortise Pair Brass Antique Finish with Double Stage Lock 3 Keys; Lock Specification : Size : 65 mm; Type : Double Stage Locking; Lever : 6 levers; Key Set : 3 Keys; Metal : Iron, Stainless Steel, Brass; Mortise Pair Specification : Material Base Plate : Steel; Material Handle : Malleable Iron; Mechanism Spring : Spiral Spring, SS 304; Finish : Brass Antique; Size : 178 mm (7"); Our products are prepaired by the consummated and professional surface treatment and anticorrosion technology. Product color may be slightly differ from shown in image.