ProSlat Power Bar Insert Subtype - Air Compressors I eventually found the manufacturer

I eventually found the manufacturer and worked with them to make this improved version

The optional hardware add-on includes mounting hardware and snug-fit anti-vibration clamps to strap the pressure washer down

I've also found myself using these holders in combination with universal holders for some tools

any standard pipe cutter & deburring tool will work but if you're looking for something higher-end

you can get a 50’ hose from a big box store for $25

ProSlat Power Bar Insert Subtype - Air Compressors I eventually found the manufacturerThe Power Bar Insert gives you additional power outlets underneath your wall mount cabinets. You can never have too much power, so I recommend getting a few of these for each cabinet array.