The GRACO Husky 716 AL is a 3/4" air-operated double diaphragm pump designed for reliable fluid transfer. It features an aluminum fluid section, polypropylene air valve, stainless steel seats, PTFE balls, and PTFE diaphragms. This pump is engineered for applications requiring robust, leak-free, and quiet operation, such as bulk antifreeze, windshield solvent, oil, and diesel transfer.