... good quality with reasonable price complete lock set for interior doorexcellent door handleMaterial: lever---ss304, escutcheon---ss304, ss316 also availableFinish: SB( ... SP(stainless steel polished) PVD(Physical Vapor Deposition)Specification: hollow door handle ,1mm thickness, 19mm diameterHandle Rosette:Diameter 54mm*7.5mm ... :70mm length , brass material, 3 keys complete lock set for interior door