●Package value: 3 x valve core remover, 1 x 4-way valve tool, 20 x valve cores, 20 x valve stem caps ●Scope of application: Motors, trucks, motorcycles, bicycles, tractors, lawn mowers, ATVs, air conditioning spoo ●Easy to use: easy to remove and install Schrader and Presta valve cores ●The copper-nickel-plated valve core has the characteristics of strong corrosion resistance, so it has a long service life and strong safety ●4-Way Valve has the functions of pulling the valve stem, removing and installing the valve core, deflating the tire and cleaning the thread