Sonic Foam System - Hammer and Chisel Set - 27 Pieces - 34" (Large) Subtype - Gift Cards Instructions for use:

Instructions for use:

I use them on all of my wheels and haven't noticed a problem with scratching

you'll only get a 2" caster on your bucket dollies

This has 3/4" Female NPT threads on each side of the 90 degree elbow

You could certainly use this as a stand alone sealant

Sonic Foam System - Hammer and Chisel Set - 27 Pieces - 34" (Large) Subtype - Gift Cards Instructions for use:These 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.