The Valley Industries Universal Quick Connect x 3/4” Hose Barb Elbow 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 3/4” hose barb elbow 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.