5 Pack 491588s Air Filter, Compatible for Briggs and Stratton 491588, Toro 20332, Craftsman 3364, Premium Lawn Mower Air Feature: Premium Air Filter: Soft gasket, better seal. Larger filter area, 4% higher air intake than original, less rubber flash, breathe better and higher gas mileage. Especially against heavy dust and grass without anxious. Exact size, fit like a glove. Individually sealed, easy store. Comfortable throughout the whole season. Model Air Filter: For 491588s 491588 4915885 399959 push lawn mower, bs- 4101 5043 5043A 5043D 5043H 5043K. Fit 3.5- 6.5 quantum small engine, 625 675 725 625-675 e/ex series element. Wide Use Parts: For Toro 20332 20334 20330, Craftsman, Hond-a, Troy Built walk behind lawn mower / tractor air filter. Replace part number of OEM air cleaner. Specification: Color: Blue Material: Plastic Size: 5-1/4" Length 4-1/2" Width 13/16" Height Quantity: 5Pcs/1set Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Incloud: 5 pack excellent air filters _x000D_ Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia