Relationshipware StratoLauncher IV Deluxe 120° Tilting Water Rocket Launcher + StratoFins Kit

Easy to assemble & use powerful compact metal water rocket launcher with a 125 PSI safety valve. Rocket will not fly straight without an aerodynamic nose cone made from a second soda bottle. Kit includes StratoLauncher IV, StratoFins, tilting ball head, pressure gauge, alloy QRelease and fill funnel. Kit is fully upgradeable, expandable, & can be accessorized into a complete launching system for STEM.