1Easy Connection: The PD coupler allows for quick and effortless connection of test instruments, gauges, transducers, and flow sensors to the system diagnostic test ports, facilitating prime fuel systems and raising hydraulic pressure with ease. 2Minimal Air Inclusion and Spillage: The flush face valves of the PD coupler minimize air inclusion and spillage, ensuring efficient and leak free coupling. 3Size of Quick Coupler: This coupler is available in 1/8in Body Size with a rated pressure of 6000 psi when connected, 1/4in18 NPTF Thread Size, 2.12in Length. 4Convenient Operation: When connected with PD Series Nipples, the coupler enables a simple push to connect operation, offering a hassle free user experience. 5Durable Construction: Made from high strength steel, the PD coupler exhibits excellent strength, resistance to rust, wear, and impact, ensuring long lasting performance. 6Knurled Surface for Better Grip: The coupler features a knurled surface, providing a better grip for easy and secure connection and disconnection of the test port.Item Type: Hydraulic Test PortMaterial: SteelSize: 1/8in body size, 1/4in-18NPTF thread size, 2.12in lengthApplication: Compatible with for Parker's SensoControl diagnostic equipment. Used for hydraulic or pneumatic systems, connecting to the diagnostic ports for Power Tech engines.1 x Hydraulic Test Port