The screw is an OEM direct from the Subaru / Robin manufacturer. The metal screw is made for use with many small engines. This part helps to secure the engine's speed control assembly. This component is sold individually. A screwdriver is of course, helpful in making the replacement. Please be sure to refer to the specific manual and diagrams for repair instructions.
It is a genuine OEM supplied component which is specially produced for use with a Makita generator. This replacement part provides an air-tight seal for the opening in the float body, please make sure to check appropriate diagram of your model for correct application. Over time it may deteriorate and crack eventually requiring replacement...Read more to maintain an air-tight seal. It is made of durable rubber material and it is sold individually.