I turn the Husky 26 gallon compressor from the previous video into a reserve air tank. Parts list below:

INLET SIDE (in order starting at tank):
Brass Pipe Fitting Adapter, Hex Bushing 1/2" NPT male to 1/4" NPT female (screws into tank)
Brass Pipe Fitting 2" Length Nipple 1/4" NPT male to 1/4" NPT male
Brass Pipe Fitting Adapter, Hex Bushing 3/8" NPT male to 1/4" NPT female
3/8" NPT Full Port Ball Valve
Brass Pipe Fitting Adapter, Hex Bushing 3/8" NPT male to 1/4" NPT female
Brass Pipe Fitting, 90 degree Elbow, 1/4" NPT male to 1/4" NPT female
High Flow male quick connect

OUTLET SIDE (in order starting at tank):
Brass Pipe Fitting 3" Length Nipple 1/4" NPT male to 1/4" NPT male (screws into tank)
Brass Pipe Fitting, 90 degree Elbow, 1/4" NPT male to 1/4" NPT female
Regulator manifold (reused)
Brass Hex Head Plug, 1/4" NPT male (used to plug pressure sense port on regulator manifold)
High Flow female quick connect