EASY INSTALLATION WITH QUICK CONNECT: This John Guest Acetal Female Faucet Connector features a quick connect design, allowing for fast and hassle-free installation of water lines without the need for tools. This push connect fitting is ideal for reverse osmosis water filters or any water filtration system, offering a secure and leak-free connection to the faucet. It's perfect for connecting tubing or pipe water systems in your home improvement projects. VERSATILE WATER LINE CONNECTION: This female faucet connector is designed for use with water lines of 3/8" OD, making it a versatile quick connect fitting for a wide range of water purifier and water filtration systems. Whether you're connecting a reverse osmosis water filter or other filtration units, the quick connect mechanism ensures an easy and reliable fit. Its 1/2" BSPT threads provide compatibility with international plumbing standards, ideal for home improvement projects. DURABLE ACETAL CONSTRUCTION: Made from acetal, a durable and corrosion-resistant material, this faucet connector is built to withstand the wear and tear of regular water filtration applications. Whether used in reverse osmosis water filters, water purifier systems, or home improvement water filtration projects, this robust quick connect fitting ensures a long-lasting connection for your water line, providing peace of mind that your water filtration system will perform at its best. COMPATIBLE WITH VARIOUS SYSTEMS: The John Guest quick connect fitting is perfect for reverse osmosis water filters, under-sink water filtration systems, and other water filter setups that require a reliable and secure connection. With a 1/2" BSPT thread, this quick connect faucet adapter is compatible with pipes and tubes that follow British Standard Pipe Thread (BSPT), making it versatile and suitable for different home improvement water filtration applications around the world. SECURE WATER LINE CONNECTION: This quick connect faucet connector is engineered to securely attach water tubes or pipes, making it an essential component for any water filtration system. Ideal for use in reverse osmosis water filters, water purifiers, or other water filters, it allows for easy tube installation and removal, ensuring smooth water flow without leaks. The acetal construction adds strength, while the quick connect design simplifies the home improvement setup process. Designed, manufactured and assembled in the UK by John Guest Speedfit. Connectors use a grip then seal collet arrangement. The female coupler is ideal for the connection of taps, and Toilets. Simply push the fitting fully onto the pipe and turn onto the thread. Should the need arise to demount the connection unlock the nut push the collet towards the body of the fitting and pull the pipe to release.