Unused 30" diameter offenhauser Column, all 304L stainless steel construction, 30" diameter x 96'8" overall straight side, elliptical top and bottom, rated 65 PSI and full vacuum @ 400 degrees F, sectional design with 15'9 5/16" bottom section, 8'7 7/8" section, 34'10 5/8" section, 34'10 5/8" top section, 2'2" stainless steel skirt, gallon capacity, 1/4" thick top head, 3/8" thick bottom head, 5/16" to 3/8" thick shell, 16", 10", 8", 4", (2) 3", (9) 1.5" process nozzles, serial no. 98-9275C, National Board no. 823, new 1999 and never installed, 100'1" OAL.