FreeTec oil pressure gauge, 140 PSI 10 Bar engine cylinder oil pressure tester set, oil pressure gauge automotive tool for car truck tractor (blue)

["【Oil Pressure Gauge Set】This oil pressure gauge measures and checks the engine oil pressure of a vehicle accurately, providing insight into the condition and performance of the engine lubrication system. The oil pressure meter diagnoses a faulty oil pump, stuck relief valves, oil line blockage, faulty oil filter, and worn bearings.", "【Easy to Read】The pressure range of the gauge is 0–140 PSI (0 to 10 Bar). The dual scale oil pressure tester has a 3\" diameter and is easy to read. With a thick rubber cover for protection, the oil pressure gauge is shockproof.", "【Simple Operation】Locate the oil pressure sender, disconnect the electrical plug and the sender. Attach the oil pressure tester and run the engine until it reaches normal operating temperature. Check the oil pressure range for the manufacturer's recommended rpm (see instructions).", "【Wide Application】This oil pressure gauge set comes with 10 forged steel adapters suitable for most cars, trucks, motorcycles, and tractors with gasoline and small diesel engines, compatible with Audi, VW, BMW, Opel, Ford. Each adapter is numbered and stored in a fixed position in the case for easy retrieval.", "【Hose and 90 Degree Adapter】The 120 cm long rubber-nylon resin hose is oil and temperature resistant, withstanding up to 300 psi working pressures. A 90-degree brass coupling adapter allows for quick and easy installation even in tight engine compartments."]