Connect your SBS refrigerator, water filter or osmosis system to the cold water line, e.g. under the sink via the shut-off valve for 1/4 inch plastic pipes. Takes up little space! This adapter does not require a seal (Teflon, hemp string), nor a Y adapter or distributor. The stopcock stops the flow of water by activating the tap, for example to change the filter. Thanks to the 3/8 inch adapter, the filter does not need a separate connection. You can simply screw it between the cold water pipe and the tap hose (shielded hose ) and thus supply your appliance with water while using your tap as usual. Delivery: 1x adapter with seal (3/8 internal thread x 3/8 external thread x hose connection JAKO 1/4") Water connection adapter with gasket (3/8" internal thread x 3/8" external thread x 1/4" connection Jako pipe) - No sealant (Teflon tape, hemp) required - No need for Y-adaptor or multi-way manifold < p>- Space saving - Material: chrome-plated brass For connecting or connecting 1/4 inch (6.35mm) plastic pipes for Side by Side SBS refrigerators , water filters and reverse osmosis units to the cold water line, for example under the sink. The one-piece T-connector and rubber sealing ring ensure that the Water does not escape. The 1/4" compression fitting holds the plastic hose firmly and securely, even under high pressure. Excellent workmanship, reliable , easy to use and simple to install. The stopcock allows you to stop the water flow by turning the tap, for example to change a filter. Thanks to the 3/8 inch adapter, your filter does not take up a water connection on its own. You can screw it very simply, for example between the cold water connection and the hose from the tap (shielded hose) and thus supply your device with water while using your tap as usual.