... 0.030 N80-1 AR / / / 0.030 0.030 OD mm Ib/ft Grade W.T short long buttress 114.30(4 1/2 ... 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 ...