High-quality material: The universal water inlet hose is made of food-grade POM. It is environmentally friendly, odorless, safe, and non-toxic. Unlike metal connectors, it is resistant to rust, corrosion, aging, and other factors, and can be used for a long time. Product advantages: The two ends of the connector are different: one side has a 1/2" threaded connection and the other side has a 1/4" quick release head, making it ideal for do-it-yourself installation. Precise manufacturing: This adapter is carefully crafted with a smooth surface and no burrs. The various parts of the water inlet hose connection are firmly connected and will not loosen or break easily. It features built-in clear threads and a locking ring, making installation quick and easy. Versatile: The water filter connector allows you to connect the water inlet hoses of various household appliances, such as water purifiers, refrigerators, water dispensers, coffee makers, etc. Instructions for use: Make sure the hose is