Female Connector Basic Material Metal Body Material 316 Stainless Steel Connection Type LET-LOK(r) x FNPT Tube Size 10mm Pipe Size 3/8 In. Max Pressure 3350 to 6550 psi Hex Size 22mm Temp Range -425 Degrees To 1200 Degrees F Standards SAE ASTMA ASME MIL-F-18866 CE