Tell Manufacturing CL100004 Privacy Knob Set, Steel, Satin Chrome

Push-button lock commercial privacy door knob, complies with ANSI A156.2, Series 4000, Grade 2, 400, 00 cycles, UL/ULC listed for 3 hrs fire door, corrosion-resistant steel chassis, backset size: 2-3/4 in, handle material such as steel, pushbutton lock type, round shape.