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: EASY PUSH-TO-CONNECT DESIGN: This polypropylene reducing union quick connect fittings offers effortless push-to-connect installation, making it ideal for anyone, from DIY enthusiasts to professionals. No special tools are needed for assembly, allowing for quick, leak-proof connections. Designed for use in reverse osmosis water filtration systems, this versatile fitting can also be applied to other applications, delivering both efficiency & reliability in various setups. 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.