Accurately diagnose fuel delivery problems with S.U.R.&R's FPT10 Fuel Injection Pressure Tester Kit. Failures such as fuel pumps, pressure regulators, clogged fuel line, check valves and fuel filters are quickly found with this advanced tester. Product Features:Make connections quickly and easily using S.U.R.&R.'s exclusive quick connectsUnique gauge cover features suction cup back for attaching tester to window during drivability testingRelief valve included for fuel flow testingView contaminates and aeration in fuel through transparent line adapters