French Valve Sclaverand SV Valve Insert Valve Cap Valve Key SET Feature： These valve cores are made of rubber and copper, durable, safe and reliable. Universal compatibility Good air tightness. Suitable for high tire pressure. Durable, safe and reliable Use the middle wrench for Presta valve extension; the larger end for Presta valve core; the small end for Schrader valve core. With this valve tool, you can easily convert your bike's French valves to American valves. This French valve core is used in any car, truck, motorcycle, bicycle and more. Universal use for all bicycle tires with Presta valves. Package included： 18pcs bike valve set： 4 xInsert valve core 4 xProtective caps 4 xRim nuts 2 xValve nozzle 2 xValve protective cap 1 xBlue valve core removal tool 1 xPlastic valve key