"NE8630 STEEL;16.938 IN. LG;3.125 IN. DIA ON ONE END;2.303 IN. DIA ON SMALLER END;W/1.750-16NS-3 THD;2.250-12NS-3 THD;TWO HOLES IN LINE ON ONE TUBE END,1.850 IN. FROM END,0.250 IN. DIA; SIX EQUALLY SPACED HOLES,0.241 IN. DIA,2.750 IN. APART;THREE 0.438 IN. DIA HOLES EQUALLY SPACED ON LINE"