General description The John Guest Speedfit Brass Coupler is designed for connecting metric pipes using a male thread. This coupler allows for quick and easy installation, especially in confined spaces, eliminating the need for hot works. It features an instant push-fit connection and a durable male thread, making it suitable for both hot and cold water as well as central heating systems. Technical specifications Size: 22mm X 3/4' Male BSPT Material: Brass Compatibility and accessories Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) Compatible with copper pipe Installation To connect, simply push the coupler onto a plastic or copper pipe. To demount the connection, push the collet towards the body of the fitting and pull the pipe to release. Usage Suitable for hot and cold water systems. Ideal for central heating systems.