Metal Valve Stem Caps With Rubber "O" Ring
Seems that the rubber "O" ring seal on the inside of metal valve stem caps are getting inside of my valve stems. They end up in the inside the stem wall and around the out side of the stem needle valv...
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I've got them on my truck and trailer. Can't say I really like them much. If I get annoyed enough I might just replace them with plastic caps. Can buy just the caps around town.
