This is two 1940 Vintage 3 Terminal Phenolic Screw Strips. These are sturdy and well made in the USA. Two of the screws are copper color and one is a silver color. Due to age the screws are discolored and darker than normal. These will work well for speaker or antenna terminals. The overall length is 2 inches 50.43mm, the height is (.6900) 11/16 inch 17.53mm. The distance between the center of the mounting hole centers is (1.694) 1 11/6 inch 43mm.