For residential single and multi-family bed/bathroom doors. Pushbutton locking, open from outside with small tool; turning inside knob releases pushbutton. 1 piece knob for better security and appearance. Solid brass trim and all metal parts. 3 piece assembly for easy installation. DUAL OPTION UNIVERSAL: Fits all doors, 2-3/4" or 2-3/8" backset; 1-1/8" square corner, 1/4" round corner, or circular drive-in preps.

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.