... TheradO.D*L(mm)Weight(kg)GradeTubing Coupling1.050NUE33.35*80.960.23J55,K55,N80Q,N801,L80,P1101.050EUE42.16*82 ... .951.28J55,K55,N80Q,N801,L80,P1102-3/8"EUE77.80*132.821.55J55,K55,N80Q,N801,L80,P1102-7/8 ... *269.8831.77 J55,K55,N80Q,N801,L80,P11016"STC431.80*228.634.91 J55,K55,N80Q,N801,L80,P11016"BTC431 ... .80*269.8840.28 J55,K55,N80Q,N801,L80,P11018-5/ ...