COMMERCIAL KNOB CLASSROOM GRADE-2 K#35

commercial entry function ball knob lockset is designed for use on all heavy duty residential applications and standard to heavy duty commercial applications. Features a SC1 solid brass “C” keyway.
• Door thickness: adjustable 1-3/8 in. - 1 3/4 in.
• Backset: 2-3/4 in.
• Keying: Schlage 6 pin keyed
• entry function