Features: 1.Fittment:Compatible with Parker's SensoControl diagnostic equipment. Suitable for use with hydraulic or pneumatic systems. The right fitting for connecting to the diagnostic ports for John Deere Power Tech engines. Also great for Cummins test port on modern engines. inimize air inclusion and spillage. 2.Material:Made of high-quality steel for professional level reliability and durability, ensuring corrosion, rust and impact resistance. SAE J1502 / ISO 15171-1 conformance provides global interchangeability with other test point couplings manufactured to the same specifications. .