Nickel 200 jacketed cartridge pressure filter. Manufactured by Parker Process Div, of Parker Hannifin, model SB12-2F-SJ-N1200, built 1998. Internal rated full vacuum & 140 PSI @ 400 degrees F, jacket rated 140 PSI @ 400 degrees F. Filter shell 8.625 mm diameter x 36" long.Top flat bolted head, bottom welded dished head. Mounted on legs. Openings: top -1-1", side 2-2"; bottom 1-1".