Malida Water Filter Float Ball Valve，or Fish Aquarium  Uses 1/2 Inch Supply Tube<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Suitable for Reverse Osmosis System，Fish Aquarium，etc</li><li>PVC for corrosion resistance</li><li>Float Ball Valve Shut off Uses 1/2" Supply Tube</li><li>Tank mount with extended threads on inlet side of valve for mounting through tank wall</li><li>PVC Mini Float Valve， Tank Mount， Adjustable Arm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ZXaQ9Yj1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hCR3BbyhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ygiHqoSmL.jpg" noproxy>