Rust Resistant: Made of lightweight anodized aluminum, our tubeless french stem is not only lightweight but also rust resistant. Stem length 60mm.
Hermetic Sealed: This vacuum nozzle has a detachable bonnet, O shaped and lock nut, and a soft rubber base easily creates a hermetic sealed on the valve hole.
Durable: This mountain bike vacuum nozzle is made of premium aluminum alloy, which is durable and not easy to damage.
Removable Valve Core: The valve core is a removable cover, which can help you remove the core and easily fill the sealant, easy to use.
Universal Design: This vacuum extension valve fits most mountain bikes and road bikes, there will be no mismatch problems, you can buy with confidence.