1Bennington Doorknob Set DKS-731March 30, 2024/in Doorknob Sets, Porcelain & Bennington Door Knobs/by adminNice pair of brown Bennington pottery glazed doorknobs with ornate cast iron rosettes and small mortise. Knobs in very good condition and comes with 1/4″ spindle. Back set on mortise is 2-5/8″.