... 2 3/8"-6 5/8" 2.Grade:E,X,G,S 3.Upset:IU,EU,IEU 4.HB:Arnco100XT,150XT,300XT, Botn1000,3000 5 ... with serious inspection in plant. Tool Joints are made of AISI4137 premium alloy steel fully Q and T with ... Wall ThicknessGradeUpset Ends.Forweld-on tool jointslb/ftkg/minmminmm2 3/86.656.279.332.37560.30.287.11E, X ... SInt-Ext.Upset6 5/827.7224.2436.066.625168.30.3629.19E, X, G, SInt-Ext.Upset 2 3/8" API ...