4 3/8" Outside Diameter, x 3" Inside Diameter, x 2 3/8" Height Rated for 99+% removal efficiency at 5 micron Low pressure drop for improved equipment performance Pleated Construction Heavy Gauge Galvanized Expanded Metal Frame Heavy Duty Pleated Industrial Polyester to Remove More Debris High Quality Aftermarket Replacement Air Intake Filter for Champion P5050A, P05050A. 4 3/8" Outside Diameter X 3" Inside Diameter X 2 3/8" Height. Features: Rated for 99+% removal efficiency at 5 micron. Low pressure drop for improved equipment performance. Heavy Duty Pleated Industrial Polyester to Remove More Debris. Heavy Gauge Galvanized Expanded Metal Frame.