The JCB 17100404 is a genuine OEM ORFS (O-Ring Face Seal) adapter designed for hydraulic connections in various JCB equipment. This adapter features a male -04 ORFS connection on one end and a female -04 ORFS connection on the other, ensuring a secure, leak-free seal. It is a critical component for maintaining the integrity and performance of hydraulic systems in agricultural, construction, and industrial machinery.