Easy to assemble metal water rocket launcher with a 125 PSI safety valve ... second soda bottle and use only 1 cup (200 ml) of water. Kit includes StratoLauncher IV, StratoFins, ball head ...

POWERFUL AIR FLOW - Perfect for blowing floor debris, cleaning masonry forms, tanks, ovens, molds, and rafters, as well as machinery and storage areas. OSHA COMPLIANT - Venturi nozzle boosts ...