Specific: Designed for 11.5mm (Φ.453") rim holes, 1.25" effective length, 5pcs/bag.
Superior Safety: 100% Leakage Tested. Holds up to 65 PSI cold pressure.
Durable Structure: Constructed of brass and Antioxidant EPDM rubber, which is safe and airtight.
Stylish Look: The blue aluminum alloy sleeve applies surface anodizing process technology, make your colors more vibrant.
Installation Method: The only difference with install normal rubber valve stems is that you need to remove the sleeve first, and after putting the valve stem part into the hub, you can reinstall the sleeve on the valve stem.