Stand Alone Plastic TroughCompared to other feed troughs on the market, this one stands alone! Made from virtually indestructible high molecular weight polyethylene (HMWPE) and supported by a heavy duty steel base, this trough is designed for superior resistance to chemicals, stress, wear, and fatigue. The two sizes to ensure every animal gets their feed or drink efficiently. The two piece construction allows for easy setupjust place the trough in the steel base, and its ready