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Pneumatic Cannon 1/2 inch

Step 2Measure your Piping

Measure your Piping
First, measure the length from the top of your shoulder to where you would like to hold and fire the cannon.

Next, cut a piece of the 1 Inch piping that long.

A)Cut 1piece of the 1 inch PVC about 2 inches, just enough so it connects the vertical elbow to the T valve.

B)Measure how far you want the first compression chamber to connect to the T valve.

C) Take the same length PVC (B) and cut one the same (or a little more) length to connect the top compression chamber.

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