Snow Blower, HP 420cc, 28 In. Clearing Path, Auger Diameter 16 In., Torque (Foot-Pounds) 21, Inlet Height 23.5 In., 21 ft.-lb. Torque, Fuel Type Gas, Displacement 420cc, Inlet Height (In.) 23.5, Engine Brand Ariens Polar Force Pro by Briggs & Stratton, Drive Gears 6 Forward / 2 Reverse, Drive Type Disc-O-Matic, Stages 2, Start Type Electric / Recoil, Fuel Tank Capacity 5.9 qt., Wheel Dia. (In.) 16 in x 4.8 inWheel Dia. 16 In., Wheel Width 4.8 In. RestrictionsHazardous Material Snow ThrowersProfessionalProfessional-duty snow throwers feature heavy-duty all-steel construction, and come with standard drift cutters and a 16 steel auger to handle even high drifts and hard-packed snow. A commercial-grade cast-iron Gear Case with alloy steel gears and synthetic gear oil. Steel chute rotates 200 to discharge snow in almost any direction, with an adjustable throwing distance from 3- to 50-ft. Includes commercial-duty 1/2 thick steel skid shoes and a clean-out tool with brush. Automatic traction control with ball bearing axle. Throwers feature a 420cc Ariens Polar Force Pro engine by Briggs & Stratton . 10G178 has 5-1/2W directional snow track.