Mechanical Lever Cylindrical Lockset Function Classroom Lockset Grade 2 Lockset Finish Satin Chrome Keyway Type Schlage Key Type Keyed Different Standards UL Listed ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Item Door Lever Lockset Number of Pins 6 Series Yale(R) 4600 Strike Type ANSI