Allstar Performance shock spacers, 3/4in OD, 1/2in ID, 3/4in long, 10pk, for race car suspension. Made from steel, adjusts shock mounting. Bolt-on for circle track or drag racing.Shock Spacer - 1/2 in ID - 3/4 in OD - 3/4 in Thick - Steel - Zinc Oxide -...