Acquire an empty 5-gallon drywall bucket, 1- and 4-inch-diameter PVC pipe, a 4-inch flat PVC end cap, pipe fittings to reduce the 4-inch diameter down to 1 inch, a 1-inch tee fitting, PVC solvent ...

Pipe End Caps: Reduce Chance of Corrosion CorroLogic CorrPlugs are polyethylene end caps designed to reduce the chance of corrosion on metal pipe during transport or storage. The caps are also ...

Drill a 15⁄64 -inch hole centered on the flat part of the 3-inch end cap. Tap the hole. Insert the tank valve and screw the cap to the pipe. Use a compressor or foot pump to fill the tank to 40 psi.