Basic - AR Blue Clean AR630 Wall Mount Solution Hose Reel Color:Blue You'll want to use this

You'll want to use this if you have an older car (3+ Years) or if it's been daily driven for a long time

he also installed these

The Lutron App is super intuitive

You could also use this pipe to connect to a wall manifold in an air setup

If you need help sourcing one

Basic - AR Blue Clean AR630 Wall Mount Solution Hose Reel Color:Blue You'll want to use thisUseful Information Complete, Hassle Free Kit Everything you need is included, from the shelf to the hose reel, so setup is quick and clean with minimal effort. Pro Level Performance & Reliability The AR630 V2 delivers top tier pressure and flow, is easy to service, and has a strong track record for durability. Wall Mount Efficiency & Clean Aesthetics You get a faster, more organized wash setup that looks great and functions even better in a garage