70 SERIES BODY SIZE 4 TO GRIP AND SEAL 16.0MM (.625") COPPER TUBE WITH SAE 45 DEGREE FLARE. STAINLERSS STEEL HOST MATERIALS. NEOPRENE SEAL MATERIAL. 3/8" BSPP FEMALE TERMINATION. 25 BAR HELIUM LEAK TIGHT TO E-5CC/SEC. 45 BAR NITORGEN WORKING PRESSURE REFERENCE