Sonic Foam System - Combo Set 1/4", 3/8", 1/2" - 156 Pieces - 34" (Large) and Brushes This used to be needed

This used to be needed to connect our sprayer and wand kits to a pressure washer with 15mm connections

Make sure you leave enough room between the wall and the unloader valve (red knob) to operate

There is no other way to put this

It's ready to wipe off by the time you make it back to the windshield

Sonic Foam System - Combo Set 1/4", 3/8", 1/2" - 156 Pieces - 34" (Large) and Brushes This used to be neededThese are the tools I've decided to use at OGHQ, they have a nice quality to them with good ergonomics. They aren't intended to replace everything but there is a great variety of tools offered here. For the price, you cannot beat them vs something that's 2x or 3x the cost like Snap On.