High Quality Aftermarket Replacement Air Intake Filter for Grainger 5A717. 4 3/8" Outside Diameter X 3" Inside Diameter X 2 3/8" Height. Features: Rated for 99+% removal efficiency at 2 micron. Low pressure drop for improved equipment performance. Heavy Duty Pleated Industrial Paper to Remove More Debris. Heavy Gauge Galvanized Expanded Metal Frame. Dust loading capacity is increased 40 % - 50% with prefilter