Sonic Tools MSS+ 890 Series Storage Cabinet, Double Door Subtype - Exterior Towels / Mitts / Brushes Simply unscrew the watertight housings

Simply unscrew the watertight housings and remove the spent cartridge

sloppy plastic tips that choke your pressure washer

There is nothing else like this

Don't get too hung up on the pressure number

Sonic Tools MSS+ 890 Series Storage Cabinet, Double Door Subtype - Exterior Towels / Mitts / Brushes Simply unscrew the watertight housingsDescription I think these are the best cabinets in the world. Otherwise, I wouldn't have them. I always thought LISTA would be what I landed on as the best, but after a not so ideal ordering process and ownership experience, I have to give it to Sonic for just how great these cabinets are. MSS+ is the Top of the Line offering from Sonic. They have their mobile cabinets, MSS, and then MSS+. They designed these for dealerships and high end garages like