Lubricated Fittings: Type - Lubrication Fitting - Ball Check; Thread Size - 1/4 in.; Thread Type - PTF SAE; Angle - 65-deg; Length - Overall - 0.97 in.; Length - Thread - 0.19 in.; Hex Size - 9/16 in. Hex; Pressure Rating - 10000 psi (max); Material - Zinc Plated Steel; Additional Information - Thread Size: 18
Additional Info: Thread Size: 18