["4 Way 1/4 Port Auto Shut Off for Valve For RO Reverse Osmosis Water Filter System\r\n\r\nDescription:\r\n\r\nFeatures:\r\nbrand new and high quality\r\n1/4\" Quick and easy connect fitting.\r\nSuitable for most of the reverse osmosis water system.\r\nAutomatically shut off drain water into the sewage quietly.\r\nInline check for valve prevents water from flowing back through the line.\r\nIt is used on reverse osmosis systems to prevent backflow through the membrane. When the check for valve malfunctions,it can allow the for tank to empty back through the membrane and down the drain line.\r\n\r\nSpecification:\r\nMaterial: Food grade PP plastic\r\nDimensions: 7.5x4.1x3.7cm/2.95x1.61x1.46''(approx)\r\nColor: White\r\nQuantity: 1 pc\r\n\r\nNote:\r\nTransition: 1cm=10mm=0.39inch\r\nNo retail package.\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Auto Shut Off for Valve(other accessories demo in the picture is not included.)"]