Obsessed Garage 18" Pivoting Hose Reel Wall Mount Bracket Subtype - Interior Cleaners and Protectors you'll want to pick a

you'll want to pick a few of these up

If you buy a high-end machine like this and hook it up to cheap

About the soap itself

Maximum operating pressure 300 PSI

I would recommend using some pretty stout anchors since the holder and the undercarriage cleaner will be well over 10 lbs

Obsessed Garage 18" Pivoting Hose Reel Wall Mount Bracket Subtype - Interior Cleaners and Protectors you'll want to pick aFixed hose reel mounts are fine until they arent. As soon as you start pulling the hose at an angle, the reel fights you. The hose side loads. You end up muscling it instead of letting the system work. This mount pivots so the reel follows the hose path instead of resisting it. And when you dont need the pivot, you can lock it solid and use the reel like a standard fixed mount. What this does The Obsessed Garage 18" Pivoting Hose Reel Mount Assembly