Stens 100-560 Air Filter Replaces: Briggs & Stratton: 270843, 270843S, 4134Lesco: 050333 Fits Briggs & Stratton: 220700, 251700, 252700, 253700, 255700 and 256700; for 10 and 11 HP vertical engines Width: 4 5/8"length: 9 9/16"height: 1 9/16" Made in the U.S.A.