The number 9 shoe fits 51-58 cars & 1/2 trucks. Most manufactors use the same numbers with different prefixes. They measure 11 x 1 3/4.It evidently came from a car if it has 5 bolt drums. I have an old Napa catalog if you want part numbers. If it is open drive shaft it is 55 up.
Last edited by Wrenchbender Ret.; 08/02/2008 11:05 PM.