Complete Kit. Pumps up to 3.5 gpm. Self-priming to 3′. Provides a very versatile means of transferring fluid almost anywhere an electric drill with a 1/4″ to 3/8″ chuck can be operated. Includes: 3.5 GPM self-priming drill pump that chucks into standard 1/4″ or 3/8″ drill, (2) 3/4″ garden hose thread port adaptors, 3′ of 1/2″ hose, probe adaptor and 1/4″ x 40″ dipstick probe. Note: Not for pumping gasoline or flammable liquids.