The Buyers Products SaltDogg SHPE1500-, SHPE2000- and SHPE2250-series Salt Spreaders are intended for medium duty and heavy duty commercial spreading. They feature lightweight red, yellow and black polymer for easy installation and maintenance. SaltDogg SHPE1500-series spreaders have a 1.5-cubic-yard capacity and SHPE 2000-series spreaders have a 2.0-cubic-yard capacity. Both have a 2.5" stainless steel, screw-type auger. SaltDogg SHPE2250-series spreaders provide a 2.2-cubic-yard capacity and have a 5.25" full-length steel variable-pitch auger.