Description: 100% brand new, Never been tried or installed The set is a tool for testing fuel or low side oil pressure while driving. Fittings needed for 6.0L & 7.3L diesel engines are included. The set is essential for accurately measuring the pressure drop when engine burdened with a load. No instructions included Professional installation is highly recommended Materials Used: 300 PSI rated fuel & oil hose 100 PSI gauge, with quality stainless steel body & shatter-resistant rubber casing Lever action suction cup for securing the gauge and easier reading Needed JIC fittings/adapters Application Details: .
