Universal Hardware 2-1/8 in. Grade-2 Aged Bronze Commercial Storeroom Door Knob

The storeroom function always requires a key to open the door from the outside, the inside remains unlocked. Constructed with an all-metal, tubular chassis, this lock is designed for light commercial and residential application. This lock is also versatile and can fit doors from 1-3/8 in. to 2 in. T for commercial and residential use. It meets or exceeds ANSI Grade 2 standards.