Originally Posted by GunToter
And they suck for everything but limping a pos hmmwv to a semi safe place to pull security and swap the spare.
LOL I never tried using them for everything else so maybe they do suck for that, but they do work for what they were designed for: low speed driving of a pos Humvee to a more secure area in order to swap out the flat. LOL
Early version consisted of two aluminum half moons that bolted together inside the tire. Now they are a solid rubber band.