.Eight carbide green teeth each have three cutting surfaces .Innovative pivot-over-center swivel head sweeps easily over stump .Simple controls are located on the adjustable-height handle bar .Handle bale acts as a secondary safety switch to prevent accidents .Compact design makes it ideal for tight access areas ENGINE: 13SGH: Honda GX390 16SGB: Briggs & Stratton Vanguard V-Twin 16hp DETAILS: Height: 54.5″ Length: 74″ Width: 29″ Weight: 406 lb. WHEEL SPECIFICATIONS Cutting Wheel: 17″ diameter to tooth Cutting Teeth: 0.750 thick, 8 green teeth Cutting Depth: 6-8″ Cutting Height: 14″ Head Swing: 35˚, 20″ arc