Mechanical Knob Cylindrical Lockset Function Storeroom Lockset Grade 1 5400CK Ball Style Dull Stainless Steel Lockset Finish Keyway Type Yale Para Key Type Different Standards ANSI A156.2 Series 4000 ADA Compliant No Lockset Fire Rating 3 hr Backset 2-3/4 in Ligature Resistant No For Use With Hollow Metal Doors Includes Mounting Hardware Item Knob Lockset Key Material Nickel Silver Knob Material Steel Location Type Apartment Hotel Multi-Family Office