The GRACO CD3372 DYNA-STAR COMPACT PUMP is a robust, compact electric pump designed for the automatic lubrication of in-plant machinery and off-road equipment. It is constructed from materials including steel, Buna-N, Acetal, Lubrithane, Polyurethane, Brass, and Polyethylene, and is intended to deliver high-capacity flow and reliable performance in demanding environments[3][4][5].