60mm Mountain Bike Presta Valve Stem Aluminum Alloy Tubeless Vacuum Extension Va

Feature: \n 1. Rust Resistant: Made of lightweight anodized aluminum, our tubeless french stem is not only lightweight but also rust resistant. Stem length 60mm.\n2. Hermetic Sealed: This vacuum nozzle has a detachable bonnet, O shaped ring and lock nut, and a soft rubber base easily creates a hermetic sealed on the valve hole.\n3. Durable: This mountain bike vacuum nozzle is made of premium aluminum alloy, which is durable and not easy to damage.\n4. 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.\n5. Universal Design: This vacuum extension valve fits most mountain bikes and road bikes, there will be no mismatch problems, you can buy with confidence. \n\nSpecification: \n\nItem Type: Presta Valve Stem\nMaterial: Aluminum Alloy\nGross Weight: 7g / 0.2oz\nProduct Size: Approx.60 x 10mm / 2.4 x 0.4in\n\nPackage List: \n 1 x Presta Valve Stem \n\n1. Our listing price includes the value of goods,packa: