... API oil tube 1. Size: From 4 1/2 to 13 3/8 2. Pipe-end: STC, LTC, BTC,; ... ,N80,L80,P110 4.126 104.80 11.10 J55,K55,N80,L80,P110 3 51/2 ... ,K55,N80,L80,P110 4.670 118.62 10.54 J55,K55,N80,L80,P110 4 7 ... 05 J55,K55,N80,L80,P110 6.276 159.41 9.19 J55,K55,N80,L80,P110 6.184 157.07 10 ... .36 J55,K55,N80,L80,P110 5 95/8 244.48 8.755 222.38 11.05 ... ,K55,N80,L80,P110 6 103/4 273.05 10.050 255.27 8.89 J55,K55,N80, ...