Sonic Tools Foam Spacer (Small) hex-plus The drive-on ramps can be

The drive-on ramps can be unlocked and locked with a single movement of the hand to extend or shorten the mounting areas

I really wanted to add a boom pole so I'd be able to just walk around whatever car I was washing and not drag a pressure washer hose all around

Single Stage Power

and it's a much nicer purchasing experience to let them do everything for you

Works for Comet

Sonic Tools Foam Spacer (Small) hex-plus The drive-on ramps can beThese 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.