Drill Pumps Jabsco drill pumps provide a very versatile means of transferring fluid almost anywhere an electric drill with 1/4' to 3/8' chuck can be operated. They provide easy powered pumping almost anywhere a hand utility pump might be used. * Pumps up to 3.5 gpm * Self-priming to 3ft * 1/4' diameter shaft * Supplied with 3/4' garden hose thread port adapters Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including COBALT METAL POWDER which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].