Lesney Matchbox, Roman Numeral Series I, diecast metal silver chrome Silver Streak (car is based on the #1 Mod Rod), black engine, black windshield, unpainted metal base,  and large 4-spoke Superfast wheels on the rear wheels and small 5-spoke Superfast wheels on the front wheels. 2 7/8" inches long. Made in England by Lesney, 1978.

The car is in very good condition with two tiny pinpoint sized paint chips on the hood (see photos) and there is a small spot of white oxidation on the metal base from the back axle to the rear of the base (see photo of the base) .