SAE J518 Flanges,code 61 & 62 series,carbon steel and stainless steel available.Flange size:1/2~4(Code 61),1/2~2(Code 62). 1. ISO9001.2000 certificated manufacturer.2. All our clamps are interchangeable with OEM.3.SAE J518 Split Flanges,code 61 & 62 series,carbon steel and stainless steel available.Flange size:1/2~4(Code 61),1/2~2(Code 62). flange