Used Steam Tube dryer. Shell Material: 304L Stainless Steel. Internal Material: 304L Stainless Steel. 4’6” DIA x 35’O” L. Rated 320 PSIG @ 430 F. (18) 4” OD SCH. 10 Tubes x 34’9” L, (18) 2.5” OD 12 GA Tubes x 33’7 long. Drive Motor and Gearbox included.