... .3mm,WT4.83-12.75mm 3.NUE,EUE end form 4.length:R1,R2,R3 k55 oil tubing1.J55,K55,N80 ... )WT(Ib/ft)GRADETHK(mm)END60.32(2 3/8")4.70H,J,L,P4.83NU , EU5.80C,N,L,P6 ... .70C,N,L,P9.52NU , EU12.95L,P9.52EU101.60(4")9.50H,J,C,N,L5.74NU11.00H,J,C ... ,N,L6.65EU114.30(4 1/2")12.60H,J,L,N,C,T12.75NU12 ...