material :SUS304,SUS316L standards :SMS,ISO,IDF,DIN,GB,BS,BPE,3A shape :equal 1. name :90 degree clamp elbow /90 degree elbow2. material :SUS304,SUS316L3. standards :SMS,ISO,IDF,DIN,GB,BS,BPE,3A4. shape :equal5. connection : clamp6. tredemark :Haiyu7. size :1.0"-4.0"sizeCAT1.0"25.450.81.651.5"38.169.91.652.0"50.888.91.652.5"63.5107.951.653.0"76.2127.01.654.0"101.6101.62.10 90 degree clamp elbow