Material 304 cres; tubing 120 wall; length 1.350; outside diameter 0.563; inside diameter 0.390 to 0.420; two holes diameter 0.070 to 0.075; located 0.380 from each end; one hole diameter 0.128 to 0.135 centered; both ends with 0.375-24; unjf-3b threads and 1.10 length