1Entry Chicago Niles Cast Iron Door Plate & Knob CNH-048March 14, 2014/in Chicago Niles Hardware, Exterior Bronze & Iron Entry Door Plates/by adminVery nice old Chicago Hardware exterior entry door plate and knob in the Le Grande design. Cast iron plate measures 2-1/4″ x 9-1/2″. Center knob hole to keyhole center 2-1/2″.