These airline kits work great for your workshop with applications from automotive to woodworking. This is a complete compressed air distribution system that is designed to easily install within new walls or on wall surfaces of existing workshops/garages. These kits allow you to put air lines exactly where you want them, just like electrical outlets. No more dragging hoses across the shop to your work area. No special tools required, simply push the flexible tubing into the fittings and put up your system in an afternoon.
Maxline Industrial Compressed Air Piping System
 Fast And Easy To Install - Leakproof - Corrosion Resistant 
Maxline tubing holds its shape after hand bending around obstructions.
Maxline Single Port Outlet 1/4 inch NPT Out, In wall tubing or surface mount tubing, with water drain, M3810 - 1/2 inch Maxline Tubing x 1/4 inch Female NPT out axline Single Port Outlet 1/4 inch NPT Out, In wall tubing or surface mount tubing, with water drain, M3810 - 1/2 inch Maxline Tubing x 1/4 inch Female NPT out 
Maxline Dual Port Outlets, Surface mounting tubing only, with water drain, M8200 - 1/2 inch Maxline Tubing x 1/2 inch Female NPT out (2x), M8201 - 3/4 inch Maxline Tubing x 1/2 Female NPT out (2x)
Maxline Single Port Outlet 1/2 inch NPT Out, In wall tubing or surface mount tubing, with water drain, M8101 - 1/2 inch Maxline Tubing x 1/2 inch Female NPT out Surface mount tubing works best, with water drain M7510 - 3/4 inch Maxline Tubing x 1/2 inch Female NPT out
Maxline Dual Port Outlet with Shutoff, Surface mount tubing only, with water drain M8200 V - 1/2 inch Maxline Tubing x 1/2 inch Female NPT out (2x), M8201 V - 3/4 inch Maxline Tubing x 1/2 inch Female NPT out (2x) 
Use a backer board for a secure mounting surface for the outlet. Leave some tubing slack so you can pull the tubing thru the wall and attach to the back of the outlet. 
Push the fitting and tubing in the wall and secure the block with screws. 
To utilize all 3/4 inch tubing in the wall, use a M7510 W wall kit and supply your own threaded pipe nipple 
Stub the pipe nipple out thru the sheeting and attach to back of outlet block.