Mechanical Knob Cylindrical Lockset Function Passage Lockset Grade 1 X Hana Style Satin Chrome Lockset Finish Standards ANSI A156.2 ADA Compliant No Lockset Fire Rating 3 hr Backset 2-3/4 in Ligature Resistant No Includes Hardware Item Knob Lockset Knob Material Brass/Steel Location Type Commercial Lockset Performance Strength Heavy Duty Pins 6 Required Door Thickness 1-3/8 in and 2-1/8 in Series X Strike Dim. 4-7/8 in x 1-1/4 in Strike Type ASA Strike