Fits new briggs & stratton 3.5 to 3.75 HP classic & sprint engines. Replaces briggs OE #272235. 5-3/4" x 3-1/2" x 1-1/4" Replacement briggs & stratton air filter. Fits Briggs & Stratton 3-3.75 HP Classic/Sprint Also fits 4 HP Quattro vertical shaft engines series 92500, 92900, 93900, 95900, 96500, an d