Probrico Privacy Door Lock Satin Nickel Door Knobs For Bedroom Or Bathroom 5 Pack Brushed Nickel Finish.Confirm with ANSI Grade 3, Exceeds 200,000 cycles. Universal Latch - 2-3/8" or 2-3/4",Fits doors 1-1/4 inch to 1-3/4 inch When locked inside, the lock could be opened outside with coin. Universal handing; fits both right handed and left handed doors Includes durable all metal construction