Alright, it was only a question.

Cpt.Rollhart,
Is there enough thread on that valve to get a nut on the inside? It seems like if not fitted correctly that could become an unwanted projectile. Again, I am new so I am just going off my intuition as I don't have a great deal of experience.

Again, thank you.

I found a site that sells different valves, http://automotive-hardware.com/1-piece-125-high-pressure-snapin-tire-valve-p-106.html That one is rated "High Pressure" but the site doesn't say what "High Pressure relates to. http://automotive-hardware.com/1-piece-075-chrome-inner-mount-tire-valve-p-110....

Thank you all for the quick replies.

Hello, I have a question about the filling mechanism on a pneumatic "spud" cannon I am planning on building. Forgive me if this was answered before, I searched but didn't find a definitive answer. The schrader "tire" valves that are commonly used for these cannons are from auto parts stores and are ...