General description The John Guest Speedfit Female Coupler 15mm X 1/2' TC is a push-fit fitting designed for connecting plastic or copper pipes to male thread fixtures or appliances. This coupler is particularly suitable for taps and toilets, offering a quick and efficient installation process. Technical specifications Size: 15mm X 1/2' Material: Plastic and copper compatibility Installation method: Push-fit and hand-tighten Suitable for: Hot and cold water and central heating systems Compatibility and accessories Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) Compatible with copper pipe Installation Simply push the fitting fully onto the pipe and hand turn onto the thread. To demount, push the collet towards the body of the fitting and pull the pipe to release. Usage Ideal for connecting taps and toilets. Up to 40% faster to install than traditional methods. Easy to use in confined spaces, eliminating the need for hot works and tools. Other information