Or spend $3.50 on a tube of sealant, and if it falls apart after a year, no loss.

Moto, I don't have any spares. We're kind of making the rounds with our friends. I took them off my project car, did them up, slapped them in my daily driver, did those, those are going in my buddy's hatch, then do those, so on and so forth, until they get back to the project car.