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- Sat Oct 27, 2007 8:53 pm
- Forum: Pneumatic Cannons
- Topic: Modding A Sprinkler Valve
- Replies: 191
- Views: 262528
confused
im about to make my first pneumatic cannon and i understand how to mod the valve pretty much but i am con fused on step 6 & 7 on step six the adaptor has this thin tube on the end but then on step seven after youve threaded it in it all of a sudden has a barb on the end. Does the male barb screw int...