High quality alloy valve extensions, 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 aluminium pieces and spanner Removable valvecore Alloy black Conical rubberbase
