Relationshipware StratoLauncher IV Deluxe Tilting Water Rocket Launcher + StratoFins Kit
- Easy to assemble 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 and use only 1 cup (237 ml) of water.
- Kit includes StratoLauncher IV, StratoFins, tilting ball head, pressure gauge, alloy QRelease + fill funnel. Watch assembly video on this listing at the end of the pictures.
- StratoLauncher IV Deluxe will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky. Watch the last minute of the assembly video for launch procedure.
- Supports most .5L, 1L, 1.25L, 2L soda bottles @ air pressures as low as 15 PSI up to 120 PSI.
- Kit is fully upgradeable, expandable, & can be accessorized into a complete launching system for STEM.