Tell Cortland Satin Chrome Classroom Lockset 1-3/4 in.

The Tell CL100498 Heavy Duty Commercial Classroom Ball Knob Lock is a grade 2 cylindrical knob with a 2-3/4-inch backset. It is for doors 1-3/8-inch to 2-inch thick. It is UL listed for a 3 hour fire rated door. It is a Schlage C 6 pin cylinder. It is also a non-handed T Strike knob with a satin finish.