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: RELIABLE DURABLE BULKHEAD FITTING: The John Guest Acetal Bulkhead Union Quick Connect Fitting is crafted from high-quality acetal, providing unmatched durability to handle high pressure and temperature in plumbing and RO system applications. Its design ensures reliability for long-term use in various home improvement and fluid transmission projects. Compatible with 1/4 tubing, this is a staple for any setup requiring a secure connection, whether for water filtration or fluid transfer systems. 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.