They still hold air after a year, but their not mounted to anything. That wouldn't be good if 1 goes flat ,then have the possibility of it tipping over. I bought them over a year ago for another project but never used them. Maybe a trip to the hard ware store indtead.

Originally Posted by
Jake98
Pneumatic wheels roll nice, but how often do they go flat..
a piece of copper 1/2 tube might shim those axles for ya.
Everlast PowerTig 200DX
Snapon FM140 Mig
Purox Oxy/Acet Torch
Coleman 80 gal. Compressor
7x10 Mini Lathe
Craftsman 12" Bandsaw
Lots of litler stuff