Quickly and securely locks in under the Speedfit collet to prevent accidental disconnection JG Speedfit collet locking clip prevents the accidental release of a pipe from a standard push-fit fitting. Red and blue options available to provide colour coding of hot and cold water pipes. Designed, manufactured and assembled in the UK. Features and benefits Colour coded for easy identification of service type For use with Speedfit fittings Suitable for hot and cold water and central heating systems