Compact lightweight water ram uses a burst of compressed air to produce kinetic transfer of energy through water to break up blockages in pipelines ram has safety valve self contained air pump and gauge to read correct working pressurecomplete with 1frac12in 2in 3in 4in plugs 5 bungs frac12in to 3in 7in wc cleaning disc water filling and caulking hoses tap connector instructions couplings amp connectors ram and accessories are supplied in two plastic carry cases boxed