Sonic Foam System - Chisel, Hammer Set - 17 Pieces - 26" (Medium) Sealants Prevost Couplers are quite simply

Prevost Couplers are quite simply the finest in the world

The Karcher K series really impressed me

Use before or after clay/Autoscrub

This has 1/4" NPT threaded inlet and is Euro High-Flow standard outlet sizing

Wheel Barrel Brush

Sonic Foam System - Chisel, Hammer Set - 17 Pieces - 26" (Medium) Sealants Prevost Couplers are quite simplyThese 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.