Features: Brand new and high quality Durable: Made from durable high-quality material and well tested. Micro Switch Connector: Suitable for portable car washer switch car washing machine accessories. Easy to Use: Micro switch fully assembled for easy installation Replacement: Micro switch good replacement for handheld car washer. Perfect fit: Micro Switch fit for high pressure water guns type 280/380. Specifications: Material:Plastic Installation method: Step 1: Remove the screw with a 19 wrench. Step 2: Remove the screws and spring and reserve the steel ball in place. Step 3: Install the components and tighten them with a 19-wrench. A: press the vacant terminals. Component line B: connected and disconnect the motor wire. Step 1: Remove the motor wire. Step 4: Remove one wiring of the motor at the red circle. A: One of the wires in the assembly is connected to the switch terminals (the terminals which has just been removed is vacant), and the wires are not colored) B: Just connected the other component wire with the motor wire just removed. C: Please wrap with insulating tape after connection. Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Micro Switch