Specifications: Item Type: Air Filter Material: Aluminum + Cotton Inner Diameter: Approx. 7cm / 2.8in Height: Approx. 8.5cm / 3.3in longest*Significant: approx. 12cm / 4.7in Bottom Width: Approx. 8cm / 3.1in Usage: Suitable for EY28B and EY28 gasoline generators Package List: 1 x Air Filter Note: This item will be shipped by a new or old type at random.Please check before ordering.