Keep your Toro Walk Power Mower running smoothly season after season with this Maintenance Kit for mowers with Briggs and Stratton engines. This kit contains oil, an air filter, a spark plug and fuel stabilizer. You can count on these essentials for routine maintenance on your Walk Power Mower. Each kit contains 1- 20 oz. bottle of Toro SAE 30 oil, 1 air filter, 1 spark plug and 1 package of fuel stabilizerRoutine maintenance on your mower will keep it running smoothly year after yearToro oil is engineering-tested and approved