Briggs & Stratton 796189 Valve Gasket Set Replaces 795807/691581 Briggs & Stratton 796189 Genuine Briggs & Stratton Valve Gasket Set For Most 21B900, 285H00, 28CH00, 215000 Vertical Model Briggs & Stratton Engines Replaces Old Briggs # 795807, 691581