Sonic Foam System - File Set - 6 Pieces - 1/3 (Small) wall mount upgrade kits what you really want is

what you really want is a complete sprayer/wand/foam cannon upgrade kit

I found the US importer of Kamoi tape called MT Tape

with the pad and soap already inside

You would use this to upgrade the outlet on any spray gun that uses 1/4" and is NPT (Like the MTM SG-28

Sonic Foam System - File Set - 6 Pieces - 1/3 (Small) wall mount upgrade kits what you really want isThese 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.