★Full Range of Accessories: Push-in water filter accessory kit with 3 x 3/8" OD Inline Shutoff Ball Valve, 3 x 3/8" Pushfit Straight Connector, 3 x 3/8" Tee connector push fit, 3 x 1/2" to 3/8 " three-way ball valve, 3 x 3/8 " pressure barrel ball valve switch ★Push-In Fittings: Quick Connect Fitting 3/8" RO Water System, Fits 3/8 inch OD tubing on most RO systems ★Easy Installation: Push-in quick connect fittings gives easy DIY installation, no extra tools needed. You can also install it according to our picture prompts. ★Wide Range of Applications: Standard accessories for water filter systems, suitable for reverse osmosis system beverage dispensers, refrigerator ice makers, coffee machines, etc. If you have any questions or concerns about our RO Water Filter Fitting Tube, our friendly customer support team is always ready to assist you., Manufacturer: pxyelec