Air Filter / Briggs & Stratton 270093Pack Size:1Briggs & Stratton 270093ESF 101-056, Foley/Belsaw 5979093, Foley/PLP 101-056, J. Thomas 270093, Laser 93286, Mow More BS093, NHC 261-0687, Oregon 30-916, Prime Line 7-02221, Ratio Parts 3-343, Rotary 6983, Sunbelt AF-97, Sunbelt B1AF97Briggs & Stratton 190400, 300400 and 320400ID: 1 3/8 ", OD: 5 ", Height: 3 1/8 "