The RLS System includes the RLS Tool and Case, Jaws from 1/4″ to 1-3/8″, Gauges for correct installation, a range of accessories and the unique RLS fittings . The system is available to purchase as a full kit (POA). Gauges and Jaws are available to purchase seperately (POA). The full range of RLS fittings are available for distributors to purchase directly from this website.