Relationshipware StratoLauncher IV Ultimate Tilting Water Rocket Launcher StratoFins Kit
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Easy to assemble metal water rocket launcher with a 125 PSI safety valve. StratoLauncher IV will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky. Kit is fully upgradeable, expandable, & can be accessorized into a complete launching system for STEM.