The Valley Industries Universal Quick Connect x 3/8” Hose Barb MNPT Pump Port Fittings were designed to provide flexibility for your 12volt diaphragm pump when it comes to connecting a hose for a spot or broadcast sprayer. Made of polypropylene material for increased longevity. Features quick connect x 3/8” hose barb connection. Approved for use with Round Up and other branded herbicides or pesticides. Compatible with Everflo and other branded 12volt diaphragm pumps with quick connect ports. Included with Everflo Model EF2200-QA