The F-15 fuel filter is a unique heavy duty fuel management tool that is light weight, portable, self-cleaning, and manufactured out of a heavy duty industrial standard electro-conductive polypropylene so it can conduct static electricity, and it can be grounded for extra safety. It is designed to meet and exceed marine and aviation standards. This exceptional funnel is self-cleaning, maintenance free, and has no replacement parts which provides a minimum life span of 10 years and that is guaranteed! There is no other fuel filter funnel like it in the world.