Murray 21" Gas-Powered 190cc Self-Propelled Lawn Mower: * Front wheel drive * Side discharge with mulching capability * Dual height adjusters allow for easy adjustments * There are 6 settings within the deck that range from 1.25"-3.75" * 7" front wheels * 8" rear wheels * 2-year limited warranty * Model# 12A-A04Z758 Have a question or want more information about this Murray product? Call the dedicated Murray customer support phone line toll free at: 1 (800) 224-8940