3026538 - 400 GALLON - HOPPER-MOUNTED POLY TANKS All-virgin construction for material consistency and integrity. Perfect for outdoor use due to the ultraviolet (UV) medium-density polyethylene material. Not for use with hydraulic oil or waste oil. Buyers Products Hopper-Mounted Poly Tanks are produced out of all-virgin, medium-density polyethylene. The material contains ultraviot (UV) inhibiting stabilizers that allows the tanks to be used for long-term outdoor storage. The tanks can be mounted to a variety of hoppers. The tanks are not intended for fuel storage, and have a recommended maximum contact operating temperature of 110° F. Length (In.) - 144.00 " Width (In.) - 28.00 " Height (In.) - 33.00 " Tank Capacity (Gal.) - 400.00 Gal Port Size (In.) - 2.00 " Tank Shape - Rectangle Material - Polyethylene Mount Style - HOPPER