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: PREMIUM MATERIAL DESIGN: Crafted from high-quality acetal, this connector is ideal for enhancing your home water filter system or reverse osmosis water filter setup. Its 1/4 quick connect fittings and 3/8 quick connect fittings provide secure connections for water tubing and water pipe systems, ensuring reliable performance. Compatible with whole house water filtration setups, RO systems, and water purifier reverse osmosis units, it's a must-have for home improvement projects. 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.