General description JG Speedfit collet locking clip is designed to prevent the accidental release of a pipe from a standard push-fit fitting. Available in red and blue options, these clips provide color coding for easy identification of hot and cold water pipes. They are suitable for use with Speedfit fittings and can be utilized in hot and cold water as well as central heating systems. Technical specifications Size: 15mm Pack quantity: 100 Other information Designed, manufactured, and assembled in the UK.