Knob, plastic [phenol-formaldehyde and urea-formaldehyde resin], metal, made by Commonwealth Moulding Pty Ltd, Arncliffe, New South Wales, Australia, 1942
A circular dark brown plastic knob for possibly a radio. There is decorative floral moulding to the top surface. The side rim is ribbed for grip. The underside is divided into four triangular sections around a centre hole with a screw through an inner moulded dome.
There is moulded lettering to the inside roof which reads, 'MARQUIS REGD'.