Mr Gasket Air Cleaner - 6-1/2 Inch Diameter, 2-7/16 Inch Tall - Chrome - 1485Fits 5 1 8 Inch Diameter Carb Neck Part Number: 1485 This Mr. Gasket Air Cleaner has chrome plated steel top and base. Fits most carburetors with a 5 1 8 inch neck. Has a 6 1 2 x 2 7 16 inch open paper filter element and the stud and retaining wing nut are also included. Features and Benefits Chrome Plated Base And Top Made Of Steel Comes With Bolt And Nut Fits 2 3 4 Barrel Carbs With 5 1 8 In Neck High Flow White Filter