Versatile Compatibility: Designed to work seamlessly with Parker's SensoControl diagnostic equipment, this coupler is ideal for hydraulic and pneumatic systems. Perfectly connects to diagnostic ports specifically for John Deere Power Tech engines, making it a must-have for professionals. Exceptional Performance: The PD Coupler allows for swift and hassle-free connections to test instruments, gauges, transducers, and flow sensors. It enables you to easily prime fuel systems and effortlessly elevate hydraulic pressure, while the flush face valves effectively minimize air inclusion and prevent spills, ensuring a clean operation. Simple & Convenient Setup: Engineered to connect with PD Series Nipples, our coupler features an intuitive push-to-connect design. With a compact 1/8" body size and a robust rated pressure of 6000 psi, it boasts a 1/4"-18 NPTF thread size and a manageable length of 2.12". The knurled surface provides an enhanced grip, allowing for easy connection and disconnection. Premium Construction: Crafted from high-quality steel, our coupler demonstrates superior strength and resilience against corrosion, rust, wear, and impact. It adheres to SAE J1502 / ISO 15171-1 standards, guaranteeing global compatibility with other test point couplings produced to the same specifications.