Feature: Premium Air Filter: Soft Seal, Better Sealing. Larger filter area, 4% higher air supply than the original, less rubber flash, better breathe and higher gas mileage. Especially against heavy dust and grasses without anxiety. Exact size, fits like a glove. Individually sealed, easy storage. Comfortable all season long. Air Filter Model: For Briggs & Stratton 491588s 491588 4915885 399959 Push Lawn Mower, BS-4101 5043 5043A 5043D 5043H 5043K. Fit small 3.5-6.5 quantum motor, 625 675 725 625-675 e/ex series element. Wide Application Parts: For Toro 20332 20334 20330, Craftsman, Hond-A, Troy Built Walk Behind Lawn Mower/Tractor Air Filter. Spare part OEM number air filter. Specification: Color: Blue Material: Plastic Size: 5-1/4" Length 4-1/2" Width 13/16" Height Quantity: 5pcs/1 setNote: Size for manual measurement, may be 0 to 2cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:5 Pack Excellent Air Filters