
If it doesn't make sense, here's the parts that correspond with the numbers in the picture.
1. Air Control Valve Spring Return, 4-Way, 1/8" NPT Pipe, Straight Lever
2.Push to connect 1/4" Tube OD X 1/4" NPT Male Pipe
3.Quick-Exhaust Air Valve 1/2" Inlet, 1/2" Cylinder/Outlet, 3/4" Exhaust
4.3/4 Male X 1/4 Fem Pipe Size, Hex Reducing Bushing
5. 1/4 Pipe Size, Fem X Male X Fem Tee
6.Multirange Brass Pop-Safety Valve 1/4 NPT Male, 25-200 PSI
7.Push to connect 1/4" Tube OD X 1/8" NPT
8.High-Pressure/Vacuum Polyethylene Tubing
9.1/8 Pipe Size X 1-1/2" Length, Long Hex Nipple
10. 1/4 X 1/8 Female Pipe Size, Reducing Coupling
11.Industrial 1/4 hose quick disconnect
12. 1/2 Pipe Size X 1-1/2" Length pipe nipple.
13.Stainless Steel Air Cylinder Nose-Mount, Spring Return, 3/4" Bore, 1" Stroke
14. 1/2 X 1/4 Female Pipe Size, Reducing Coupling
15.Push to connect 1/4" Tube OD X 1/8" NPT Male Pipe
That's it for now. I will buy stuff for the barrel in person, but this is what I am ordering. I need input, so let me know if it would work. I would add a flow regulator if needed to slow the flow so that it has time to cycle properly, but I don't know if its needed. Thanks for any input.