Matco's No. ATG500K Trans/Engine Oil Pressure Kit is designed for engine and tranmission work for both domestic and import applications. Large, rugged and heavy-duty low pressure and high pressure 3-1/2" gauges have integral metal hooks for easy, safe storage. The low pressure gauge reads 0-100 PSI / 0-700 kg/cm and the high pressure gauge reads 0-400 PSI / 0-2,800 kg/cm. The kit includes 13 adapters and a 72" hose and quick couplers for fast, convenient testing.