Any of the tire sealant gels out there will probably work as well. The gel one buys to use with bike tires just doen't have as much gel in the jug as that sold for automobile tires, though I would never use it in my auto tires.
drdawg (Dr. Kenneth Ramsey)
The reason it's so hard to lose weight when you get up in age is because your body and your fat have become good friends.