Check the listing for details. 2Pack Start Stop Push Button Switch On/Off 15A BS216B for Electric Tool. Condition: New. Listed at 22.51 USD. Description:1.Pressing the ON button is a self-locking state. When the OFF button is pressed, the ON button will reset.2.Start button can be locked to prevent from unauthorized use.3.The switch provide the essential function of safeguarding you and your power-tools for your professional or home workshop.4.They fit most of the power tools on the market. Check the listed specifications to assure that this switch meets your application. Specification:Product Name: Start Stop Pushbutton SwitchModel: BS216BType: ON/OFFMaterial: MetalVoltage/Power: AC380V 2.2KWTerminals Quantity: 6Mounting Hole diameter: 4mm/ 0.16"Total Size (Approx.): 86 x 54 x 54mm / 3.39" x 2.13" x 2.13" (L*W*H)Package Content: 2 x Start Stop Pushbutton Switch.