Amazon.com: PRO BIKE TOOL Valve Core Tool - Presta and Schrader Valve Core Removal - Suitable for Presta and Schrader Valves found on Mountain Bike, Road Bike and Motorcycle set-ups : Sports
Valve Core Removal Tool Presta - Wistio
Universal Multifunctional Aluminum Alloy MTB Bicycle Valve Gas Nozzle Core Removal Tool - Tire Tube Extension Disassembly, for Conventional American Valve - Walmart.com