1/2-Inch Exhaust Pancake Replacement Muffler

1/2-Inch Exhaust "Pancake Type" Thread-on Replacement Muffler, 3 - 4 HP Briggs & Stratton, Tecumseh and Clinton Engines. Replaces B&S 298830, 394569 and others. 2-1/4" H, 2-1/2"diameter W, 1/2" pipe