Square Polished Cast Brass Knob. Square brass back plate is optional and sold separate.
Knob Overall: 3/4" Square (cast iron varies, might be 11/16ths) X 3/4" Projection-- Base: 5/16" Diameter
Optional Back Plate: 3/4" Square with a 1/4" circle in the middle. Heavy Stamped Brass
Knob and Back Plate are both sold separately and each sol individually - Each knob comes with one mounting screw.
FK-1261-1266