Mechanical, Lever, Cylindrical, Lockset Function Service Station, Lockset Grade 1, Style CL3300 Straight, Lockset Finish Satin Chrome, Keyway Type Corbin L4, Key Type Different, Standards ANSI A156.2, ADA Compliant No, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature Resistant No, Cylinder Core Type Fixed.