[Easy to use]: With a nonslip knurled knob for easy turning.[Type]: Gas nozzle adjust disassembly tool, American style gas nozzle valve core wrench.[Material]: Durable plastic/metal handle. steel shaft with corrosion-resistant plating. One big mouth and a small mouth.[2 different sizes]: Dual ends with 2 different sizes to cover all the valve cores in jobs. Big mouth is Air conditioning valve core wrench.[Application]: Work on automotive/truck tires, R12/134A automotive AC systems and bicycle/motorcycle tires, etc. For quick removal or installation of tyre valve inserts. and high quality.Suitable for car air-conditioning replacement and maintenance.Suitable for most carsQuantity: 4pcsColour: as shownMaterial: metal + plasticPackage Contents:4 x Dual Schrader Valve Core RemoverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.