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Professional water rocket guide

Step 11How to make the launcher and nozzles.

how to make the launcher and nozzles.
below is the link for the pdf for making the launcher.

The launcher can hold any type of pressure depending on the rubber bung.
If you have a different nozzle size then you can adjust the nuts on the bolts so the pins can line up with the hole in the 90 degree mending plate and the neck of the bottle.
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1 comment
Jan 16, 2011. 4:15 PMrocketman20 says:
how long will the pressure hold

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Author:oscarthompson
I like to make instructables which are fun to build or make. I'm instrested in rockets, Bikes science and Rowing. send me a message if you have any questions.