Originally Posted by victoro
Originally Posted by wabigoon
I thank 284Luver, he showed how to drill, and tap with a thumb bolt to vent a non vented can.



You can also drill a 1/2" hole in a plastic gas can and install a tire valve stem (with the valve removed of course). That's what I did to all my 5 gallon gas cans.

Good idea. I think I'll use your design. The screw on cap makes it leak proof after some sealant around the base of the stem.