Murray 21" Side Discharge/Mulch/Rear Bag Gas Push Mower: * Briggs & Stratton 550e Series engine * 5.50 ft-lbs. of torque * 140cc * 2-point, 6-position height-of-cut adjustment (1.25" – 3.75") * Murray 21" push mower features 3-N-1 capability (mulch, bag, side discharge) * Lawn mower provides 21" cutting width * 7" front wheels, 8" rear wheels * All power levels for this Murray 21" push mower are stated ft-lbs per SAE J1940 as rated by Briggs & Stratton 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 Having trouble choosing the right mower? See our Lawn Mower Finder. Some of our outdoor power items include special returns policies - learn more here.