Unused 9" Diameter Lab Size 316L-SS Liquid Pressure Filter. Rated 50 PSI @ 350 deg F. Flat top, Dished bottom. 9" OD x 34" Straight Side. (53" OPAH) Built by Industrial Filter Mfrs, 2001. Model: VAGAU08/316LSP, S/N: 72638-1, U-Stamp. Element # M515-142SS. Leg Mounted.