Medium Duty Knob Lockset Style Tulip Function Entrance Knob Material Steel Satin Nickel Finish Strike Dim. 2-1/4 in x 1-3/4 In. Grade 2 Series TPC Location Type Commercial Backset 2-3/8 in and 2-3/4 In. Pins 5 Number of Keys 3 Key Material Brass with Nickel Plating Keying Keyed Different Keyway Type Kwikset Required Door Thickness 1-3/4 In. Standards ANSI Grade 3