Description: Works on Schrader and removable Presta Valves(not all are removable). Compact Design, CNC precision machined, aircraft aluminum. Removes and install Presta valve extenders with 5mm wrench flats. Easily tighten or remove valve cores on bicycles, cars, and any other air filled tires. Specification: Material: aluminium alloy Size: approx. 54 x 11 x 10mm/2 x 0.4 x 0.39inch Package Includes: 1 Piece Valve Core Remover Note: Not all Presta valve cores are removable
