... 0.030 N80-1 AR / / / 0.030 0.030 OD mm Ib/ft Grade W.T short long buttress 114 ... YES YES YES 13.50 C,L,N,P 7.37 YES YES 15.10 P,Q 8.56 ... ,N,P,Q 12.06 YES YES 177.80(7") 20.00 H,J,K 6.91 YES 23 ... .00 J,K 6.71 YES 28.00 H 7.72 YES 32.00 H,J,K 8.94 ... YES 244.48(9 5/8") 32.30 H 7.92 YES 36.00 H,J,K 8.94 ... YES 273.05(10 3/4") 32.75 H 7.09 YES 40.50 H,J,K 8.89 ... ,N,C,P,Q 12.42 YES YES 339.7(13 3/8") 48.00 H 8.38 YES ...