Grip Clip Transfer Pump, Unique Couplers Offers More Holding Power, No More Messes From Hoses Coming Loose, Quick Change Fittings For Easy Attach & Release, Clear View Barrel Allows Visual Inspection, Quickly Transfers Low Viscosity Fluids, Such As Water & Oils, Works As An Air Pump, Ideal For Changing Oil, Inflating Beach Balls, Siphoning Fluids & More, Not For Use With Caustic Or Flammable Liquids, Includes: Hand Operated Transfer Pump, Two 1/2" x 48" Clear View Hoses, 15" Air Pressure Hose, Snap Shut Valve & Inflation Needle.