Kaba Simplex 9040000-26D-41 Thumbturn Mechanical Pushbutton Deadbolt For storeroom and service duct doors as well as for student accommodation units To open from outside, press combination and turn from knob to OPEN Bolt remains retracted until either the inside lever or outside knob is turned locked position For doors that swing out, latch bolt can be reversed Finish: 26D (Dull Chrome), Comes with flat strike