The Allstar Performance Valve Stem Cap 10pk (ALL99151) prevents dirt and debris from entering the core portion of valve stems, an often overlooked source of air loss and contamination.
The caps are made from stainless steel and include an inner seal for additional protection. Each package contains a set of 10 caps.
Spec Sheet: Allstar Performance Valve Stem Cap Spec Sheet (PDF)
FAQ
What material are the ALL99151 valve stem caps made from?
The caps are made from stainless steel and include an inner seal for additional sealing protection.
How many caps come in a package?
Each package contains a set of 10 valve stem caps.
What do valve stem caps protect against?
Valve stem caps prevent dirt and debris from entering the core portion of the valve stem, which can otherwise lead to air loss or contamination.
Do these caps have an internal seal?
Yes, each cap includes a built-in inner seal for additional protection beyond the cap itself.

