... D*L(mm)Weight(kg)GradeTubing Coupling1.050NUE33.35*80.960.23J55,K55,N80Q,N801,L80,P1101.050EUE42. ... K55,N80Q,N801,L80,P1105"BTC141.30*231.785.85 J55,K55,N80Q,N801,L80,P1105-1/2" ... J55,K55,N80Q,N801,L80,P1109-5/8"STC269.88*196.8518.03 J55,K55,N80Q,N801,L80, ... P1109-5/8"LTC269.88*266.7025.45 J55,K55,N80Q,N801,L80, ... P1109-5/8"BTC269.88*269.8823.16 J55,K55,N80Q,N801,L80, ...