Deadbolt, Cylindrical, Commercial, Industrial, Institutional, Residential, Lockset Grade 1, Series 480, Lockset Finish Satin Chrome, Keyway Type LA, Key Type Different, Standards ANSI A156.5, No, Lockset Fire Rating Not Rated, Backset 2 3/4 in, Ligature No, Cylinder Double, Faceplate Dimensions 1-1/8 in x 2-1/4 in, For Door Thickness 1 3/4 in, For Use With Various Door Types, Includes Hardware, Material Stainless Steel, Number of Keys 2, Pins 6, Security Type Heavy-Duty