The 1930's Guy Motors Radiator Cap is a vintage Indian Chief cast iron part, with a manufacturer part number of R19048. This product is a rare and authentic piece for collectors or enthusiasts of vintage radiator caps or hood ornaments for busses or trucks etc. Made in England. Measures 8" tall. Very heavy. Looks like it was filled with cement. See photos. Some paint losses and some rust. Killer piece. Don't miss it!