6-5/8 in. OD x 9 ft. 8- 3/4 in. long (approx.), SA106B Material of Construction, Shell MAWP 400/FV psig @ 350 F Design Temperature, MDMT 55 F@ 400/FV psig, Tube: MAWP 400/FV psig @ 300 F Design Temperature MDMT -20 FC @ 400/FV psig, Insulated with Metal Cladding Exterior, Mounted on Angle Iron Carbon Steel Legs, Piping and Valve Manifold and Instrumentation; Co. No. ME221.