Yard Machines 159cc 21-Inch Self-Propelled Mower Powered by a 159cc Powermore OHV engine to help you get the job done quickly This Self-Propelled Lawn Mower is perfect for mowing small to medium-sized yards with ease Equipped with a 21-inch steel deck and dual-lever height adjustment Side discharge and mulching capability Features 8 x 8-inch wheels for smooth turning and equipped with a dual-lever height adjustment to find the perfect cutting height