midget racer
Open Wheeler
haven't used it for a few years, no brand names that i can see, in ex cond. have the chemicals to test for propylene oxide in either gas or alky, this is the glass vial/ hydrometer type. spot-on for accuracy. great for a track tech guy. the p&G tester is the graduated cylinder style,and have all the adapters for the popular engines, and the temp correction scale. all have thier own contained wooden boxes. offer/trades? art 618 978 0005.