Used approx. 500 Gal (2000L) 304 stainless steel, single wall storage tank, mfg by Lakso. Unit equipped with 24" L x 24" W clamp down manway with cover. Has 71" Diameter x 51-1/2" H Straight Wall with approx 1/8" thick side walls. Flat slant bottom to 2-1/2" discharge with ball valve. Equipped with transport hitch and is mounted on 4 heavy-duty casters with 12" floor clearence OAD: 78" L x 78" W x 64" H.