The JCB 89390750 is a genuine OEM hydraulic coupling designed for robust performance in JCB machinery. Featuring a 1 1/4 BSPP thread, this essential component ensures secure and leak-free hydraulic connections. It is compatible with a range of JCB equipment, including 3CX, 4CX, and 5CX backhoe loaders, as well as telehandler models such as 531-70, 535-95, 540-140, 540-170, 541-70, and 550-80. Weighing 0.40 kg, this coupling is built to JCB's high standards for durability and reliability in demanding agricultural and construction environments.