Air Filter / Briggs & Stratton 692446Pack Size:1Briggs & Stratton 692446, Briggs & Stratton 4224J. Thomas AF-2446, J. Thomas 692446, Laser 93203, Mow More BS9591, NHC 261-1271, Oregon 30-039, Prime Line 7-08392, Ratio Parts 3-283, Rotary 9591Briggs & Stratton 123602, 123607 and 123672Length: 3 15/16 ", Height: 3 1/16 ", Width: 2 1/2 "