Four (4) grey plastic, 1/4 inch jumper plugs for Telefunken RA770, with a two-prong connector of silver-tone metal. Each prong is 1/4 inch wide X 3/8 inch long, with a 3/8 inch space between the prongs. The prongs are embedded in a paddle-shaped, grey rubber handle. Plugs are not marked with identifying numbers, letters, or words.