Stens 610-089 Fuel Filter Replaces Homelite 49422 McCulloch MC-9182-310001 Zama ZF-1 McCulloch 216985 Tecumseh 410263 Fuel filter replacement Not compatible with greater than 10 percent ethanol fuel Fits all mini saws and trimmers with-1/8-inches inside diameter fuel Line good for small engine outdoor power equipment Length 1-1/4-inches; outside diameter-1/2-inches