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. Additional Details ------------------------------ Bullet point: DURABLE ACETAL MATERIAL: This John Guest faucet connector quick connect fitting is crafted from high-quality acetal, making it a robust and durable choice for any home improvement or plumbing project. Its material withstands high pressure and fluctuating temperatures, ensuring long-lasting reliability. Whether installing a reverse osmosis water filter system or working on a water line for any water purifier setup, our push to connect fitting guarantees lasting performance for any plumbing setup. Product description: 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.