Unique Filter Technology The Fuel Filter Funnel by Mr. Funnel is a heavy-duty, anti-static, and fast flow funnel with built-in filter technology. When fuel is poured through the Fuel Filter Funnel, water and debris will not pass through the filter?s fluoropolymer-coated stainless steel filter. Only filtered fuel flows through to your engine, improving its efficiency, durability, and proper operation. The sump area collects the deflected water and debris for proper disposal. The Fuel Filter Funnel by Mr. Funnel will filter gasoline, diesel, heating oil, kerosene and 2-cycle mixed gas. Protect Your Engine Dirt and water are practically unavoidable in stored fuel, causing microbial growth, corrosive acids, electrolysis and rust. These contaminants can plug filters, corrode components, decrease efficient combustion, and cause engine shutdown or system failure. You can combat these problems by refueling with the Fuel Filter Funnel by Mr. Funnel. Protect your engine by using this innovative product every time you transfer fuel to your tank. Model: F3 - for transferring five gallons or less of fuel Height: 8.75" Diameter: 5.5" Flow Rate: 3.5 gpm