General description The John Guest Speedfit 15MMX1/2' BSPT M Brass Straight Adaptor is a reliable solution for connecting metric pipes using a male thread. This brass male coupler allows for quick and easy installation, especially in confined spaces, eliminating the need for hot works. Technical specifications Type: Brass male coupler Size: 15MMX1/2' BSPT Installation: Push-fit connection Compatibility: Speedfit PEX, polybutylene plastic pipe (inserts required), and copper pipe Suitable for: Hot and cold water and central heating systems Usage To connect: Simply push the adaptor onto a plastic or copper pipe. To demount: Push the collet towards the body of the push-fit fitting and pull the pipe to release. Other information Designed, manufactured, and assembled in the UK. Safe flame-free installation, with no hot works, glue, or flux required.