Description: 100% brand new, Never been tried or installed The tool can test fuel or low side oil pressure. It comes with all the fittings needed for both 6.0 & 7.3 engines. The tool is primarily designed to test fuel pressure while driving. This is a must, to accurately see the pressure drop with a load on the engine. No instructions included Professional installation is highly recommended Materials: 100 psi liquid filled gauge (High quality stainless steel body with added rubber boot) 300 psi Fuel & Oil rated hose All jic steel adapters Lever action suction cup, makes a handy gauge holster Application: .
