P/N 90055 - 1.5" (Guage 0-35 PSI) P/N 90056 - 2.0" Gauge with Bleeder Valve (0-35 PSI) P/N 90058 - 2.0" Gauge with Bleeder Valve & Rubber Boot (0-15 PSI) P/N 90071 - 1.5" Gauge (0-100 PSI) P/N 90072 - 2.0" Gauge with Bleeder Valve (0-100 PSI)
