✅ RADIAL ROCKER BRUSH 14"ANOTHER REACH iT INNOVATION circa 2020 Oh, yes RADIAL ROCKER is an expensive Brush but not as expensive as your labor. If you can imagine cleaning windows multiple times faster your hourly rate also multiplies! ROCKER BRUSH 14" deliver a massive increase in speed on glass with choosing the right SCRUB, adopting the RADIAL TECHNIQUE, including the fact that we incorporated the RINSE PHASE in the down stroke of the upward AGITATION. You really do not