Originally Posted by Uncle Ben
You'll hate this answer!
The cheap arse "yellow" coils suck! They kink and when cold they break. The high grade coils you get from truck supply shops are good. (Ige is a good source!) The hoses from Powertank and Ultimate are really good but pricey! If you use regular air hose avoid the plastic crap as It is a pain in the winter and it wears out pretty quickly.
Yeah, the ones at the hardware store are PVC.
1/4" or 3/8"?