Scooter Fuel Taps Oil Switch For Mrx Smx Spike Matrix This fuel tap oil switch is designed for compatibility with Mrx Smx Spike Matrix scooter models.It controls the flow of fuel from the tank to the carburetor, offering on, off, and reserve settings for efficient fuel management.The switch installs directly into the fuel tank and connects to the fuel line and vacuum hose as required.Constructed for durability and consistent performance, it supports under normal riding conditions.Suitable for use as a replacement part in maintaining proper fuel system function. This item is a third-party substitute.Use of brand names is limited to indicating which devices it supports.