FEATURES: Wide Application:The PD242 quick connectors is the ideal solution for effortless connections between mechanical instruments or specialized diagnostic equipment, such as SensoControl, and hydraulic or pneumatic systems. Specifically engineered for seamless integration with the diagnostic port of John Deere Power Tech engines. Function:The PD242 Coupler for test instruments simplifies the process of connecting meters, sensors, and other testing equipment, ensuring a hassle-free experience. .