This hydraulic quick release coupling features a 1/2 inch NPT thread and a 1/2 inch body size, designed for use with break away mounting brackets.The unit corresponds to model number TL39-B and includes a push/pull locking sleeve mechanism to facilitate connection and disconnection.With an inner diameter of 0.77 inches, this coupler is compatible with farming-related equipment requiring 1/2 inch body size push/pull hydraulic couplers with double break away brackets.The design allows for functional replacement in systems specifying the TL39-B configuration.