Review pictures. The sizes of the gauges are mostly clear: .30 - .76MM .20 - .51MM .25 - .67MM this one is not the best. Tool has normal discoloration marks and marks from use.
Vintage Firestone Tires Fender Cover Eppco Mechanics Car Service Mat USA
NOS Vintage Firestone Tires Fender Cover Eppco Red with White Logo Made in USA
Vintage Firestone Micro Precision M-60 Automotive Shop Bubble Wheel Balancer USA
Vintage Firestone 1/4" Drive Flex End Breaker Bar Plomb Made in USA
VINTAGE FIRESTONE ICE WINDSHIELD SCRAPER TOOL (L)
Vintage Krauter USA 27 - 3/8 In Round Leather Rubber Gasket Vintage Hole Punch