Bolt Motorcycle Hardware (2007-GRM) Valve Stem Grommet and Cap<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>These durable rubber grommets seal tightly around valve stems and are contoured to fit off-road rims</li><li>Custom contour allows for even distribution of stress to seal out the elements</li><li>Seals out dirt and moisture which can cause corrosion， friction and flats</li><li>This kit will do two sets of wheels</li><li>Includes four rubber grommets and four black plastic valve stem caps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51K9uvxWkOL.jpg" noproxy>