... oil tubing 1.J55,K55,N80,L80,P110 steel grade 2.OD:60.3-114.3mm,WT4.83-12.75mm 3 ... of productsOD(mm)WT(Ib/ft)GRADETHK(mm)END60.32(2 3/8")4.70H,J,L,P4.83NU , EU5.80C ... .45NU5.95L,P6.45EU7.35C,L8.53EU7.45L,P8.53EU73.02(2 7/8")6.40H,C,N,L,P5.51NU6.50H ... ,N,L,P7.82EU9.45L,C8.64EU88.90(3 1/2")9.20H,J,C,N,L,P6.45NU9.30H,J ... .74NU11.00H,J,C,N,L6.65EU114.30(4 1/2")12.60H,J,L,N,C,T12.75NU12.75H,J ...