Malida 1/4" Tube Float Valve Kit for RO Water Reverse Osmosis System water filter Push to Connect Pipe Hose Tube Fittings The Aquatic Life Float Valve Kit allows you to fill large tanks; containers; and aquariums automatic 1/4" Tube Float Valve Kit Connects to Faucet Minimum Operating Pressure: 40 PSI,Maximum Operating Pressure: 80 PSI Contains: 3 meters tubing, PVC ball float 1 pcs, all around valve 1pcs, manual ball valve 1 pcs,One check valve 1 pcs RO Water Reverse Osmosis System water filter Push to Connect Pipe Hose Tube Fittings