The item can not only serve as switch opener but also switch tester, so it is multifunctional and useful.The operation of the switch is convenient because it focuses on disassembling the old or broken key caps.It is made of metal material, which is corrosion-resistant and durable.The length of the product is 20mm, the width is 18mm and the height is 17.8mm.Compatible with most mechanical keyboards, it is a must-have for any mechanical keyboard user.Item Name: Shaft OpenerMaterial: MetalPurpose: Mechanical Keyboard for Cherry Gateron MX SwitchesFeatures: Professional, Corrosion Resistant, Easy OperationSize Details: 2cm x 1.8cm x 1.78cm/0.79" x 0.71" x 0.7" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Shaft Opener