uxcell Universal Clamp on 25mm 1" Inlet Dia Air Intake Cone Filter Burgundy Product Name : Air Filter;Material : Metal, Filter Paper, Rubber Main Color : Burgundy;Inlet Diameter : 25mm/1" Overall Size : 54 x 57mm/2.1" x 2.2" (D*H) Weight : 63g Package : 1 x Air Filter