Fuel-Tool Gauge - Fuel Pressure - 100PSI - MC500

Includes a solid brass adapter and release valve, steel housing (100 psi) gauge, stainless steel springs, Viton O-rings, O-ring lubricant and nylon storage pouch. Quickly diagnoses loss of power, poor fuel economy and hesitation and stalling. Releases fuel through drain line with the push of a button. Provides simple, fast and accurate fuel pressure checks. Made in the U.S.A..