General description The John Guest Speedfit Fitting Reducer 15 X 10mm Pem061510W is a push-fit fitting designed for the connection of plastic or copper pipes. This reducer allows for two Speedfit push-fit fittings to be joined, creating a swivel-type connection while reducing the line size. It is engineered for quick installation, making it up to 40% faster to install than traditional methods, and is particularly useful in confined spaces as it eliminates the need for hot works and tools. Technical specifications Reducer size: 15 X 10mm Material: Non-toxic, corrosion-resistant Installation method: Push-fit Connection type: Grip & Seal collet with stainless steel teeth and main O-Ring seal Mechanism: Twist & Lock for secure fitting and added compression Compatibility and accessories Compatible with Speedfit PEX and polybutylene plastic pipes (inserts required) Compatible with copper pipes Installation Push the fitting fully onto the pipe. Twist the plastic nut clockwise to lock in