... TheradO.D*L(mm)Weight(kg)GradeTubing Coupling1.050NUE33.35*80.960.23J55,K55,N80Q,N801,L80,P1101.050EUE42.16*82 ... 17*133.352.40 J55,K55,N80Q,N801,L80,P1103-1/2"NUE107.95*142.883.71 J55,K55,N80Q,N801,L80 ... *158.756.05 J55,K55,N80Q,N801,L80,P110Casing Coupling4-1/2"STC127.00*158.755.23J55,K55,N80Q,N801,L80,P1104 ... J55,K55,N80Q,N801,L80,P1107"STC194.46*184.158.39 J55,K55,N80Q,N801,L80,P1107"LTC194.46*228.6010 ...