Vittoria Valve Extension for Presta Valves Length:20mm " It's a convenient

" It's a convenient

Lithium-ion polymer rechargeable battery

quick and clean installation

FOUR-PIECE POLYCARBONATE INTERLOCKING HARDBODY SHELL

Vittoria Valve Extension for Presta Valves Length:20mm " It's a convenientVALVE EXTENSION For RVC inner tubes Air tight seal to prevent leaking Vittoria etched logo High quality and reusable High quality alloy valve extension, that work perfectly for tubes with RVC. Each extension has a rubber seal for excellent sealing at the joint. Great investment, as they can be used time and time again. Available in 20, 30 or 60mm lengths so you are covered for whatever rim depth you have. Comes packed in a blister pack with 2 aluminum