Fit 1/2 inch feed tube: automatic floating ball valve is an upgrade product, based on new technology design and overcoming many defects of traditional straight sealing valve Easy installation and flexible adjustment: This float check valve can be installed at any angle with the adjuSunnysamble arm; Tank bracket with extended thread on the inlet side of the valve Reliable and durable: the mini tank float valve is made of special engineering plastics, corrosion resistant, more reliable than traditional metal products p> Wide applications: The floating shut-off valve is widely applied in reverse osmosis systems, ponds, aquariums, etc. Also for watering chickens and other small animals and pets