John Guest Speedfit brass service valve with tap connectors (chrome plated) for connecting fixtures to pipework. Using a tamperproof 1/4 turn screwdriver slot, the valve enables the flow of water to a fixture to be isolated in the event of an emergency or for maintenance work. Simply push the valve fully onto the pipe and hand-tighten the nut on to a side entry tap, toilet or male thread. To demount the push-fit connection end, push the collet towards the body of the push-fit fitting and pull the pipe release. The John Guest Speedfit brass service valve with tap connectors (chrome plated) is quicker and easier to install in confined spaces than traditional methods as it eliminates the need for hot works or tools. Designed, manufactured and assembled in the UK. Push-fit service valve and hand-tighten tap connector Durable brass chrome plated body 1/4 turn isolation screwdriver slot Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water and central heating systems