Mechanical, Lever, Cylindrical, Lockset Function Passage, Lockset Grade 1, Style Contour Angle Return Lever, Lockset Finish Satin Chrome, Keyway Type None, Key Type Not Keyed, Standards ANSI, BHMA, UL Listed, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, Cylinder Core Type Not Included, Features C-Rose, For Use With Various Door Types, Handle Material Zinc, Includes Hardware, Item Door Lever Lockset, Key Material Keys Not Included (Lock Is Keyless)