Used 14" Dia x 16' 8 3/4" L Roark Enterprises Inc. Vertical Column. Material of Construction: CS type SA-106B. Des Press: 175 psig @ 300 F, -20 F @ 175 psig. Packing 10' of 1" SS Pall rings. Lug Mounted. Serial #95723, National Board #449, Built 1995. Estimated Weight -- 1,835#. Previous Use: Ethylene Oxide.