A FOUNDER'S GRADE EBONIZED FRONT KNOB for a Chaplin's Improved smooth plane, No. 1203, by Tower & Lyon, New York, New York. Fully 95% of the original finish remains on this extra clean knob. This knob was designed to fit over a wood screw secured to the plane with the pointed end upright that was used on some versions of the Chaplin's Improved Patent planes. As good as they get. Length = 4.50 Inches (Ref. Id No.: 474834) [Free Shipping]