1Cast Bronze Doorknob Norwalk NOR-069July 15, 2016/in Interior Doorknobs Brass & Iron, Norwalk Lock Co./by adminNice cast bronze doorknob circa 1875 in nice condition by Norwalk Lock Co., a wear line around the shank area. Knob measures 2-1/4″ in diameter and takes a 1/4″ bar. ONE AVAILABLE