... EUE R2 Oil tube is one of our API Line Pipe for your reference! 1.Oil Tubing Technical Parameters Outside ... L,N,P 7.37 YES YES 15.10 P,Q 8.56 YES YES 127.00(5") 11.50 ... 9.17 YES YES 23.00 C,L,N,P,Q 10.54 YES YES 168.28(6 5/8") ... 10.59 YES YES 32.00 C,L,N,P,Q 12.06 YES YES 177.80(7") 20.00 ... 12.70 YES YES 49.00 C,L,N,P,Q 14.15 YES YES 244.48(9 5/8") ... 12.19 YES YES 72.00 C,L,N,P,Q 13.06 YES YES 406.40(16") 65.00 ...