Multi-function valve core decal and expander kit This kit provides valve core decals for Presta valve, Schrader valve, and Hazel valve, plus a valve expander. It is designed to support expansion tasks and to simplify maintenance across multiple valve standards. Key benefits - Versatility across valve types: one kit covers Presta, Schrader, and Hazel valves, reducing the need for separate tools. - Streamlined maintenance: combine valve decals and an expander in a single solution for faster, more efficient work. - Compact and practical: designed for easy handling in home workshops, bike shops, or on the road. Compatibility - Presta valve - Schrader valve - Hazel valve - Valve expander included for expansion tasks Included components - Valve core decals for Presta, Schrader, and Hazel valves - Valve expander Use scenarios - Home maintenance: use the decals to identify valve types on your bicycles and rely on the expander for expansion tasks when needed. - On-the-road repairs: a compact kit to switch between valve standards quickly during a tire service call. - Bike shop workflow: a single multi-type solution to service bikes with different valve standards without swapping tools. How to use (brief) - Apply the appropriate valve core decal to the corresponding valve type on your bike. - Use the valve expander for expansion tasks as required by the valve being serviced. - Proceed with inflation or valve servicing as standard for the valve type in use.