DEK 45 In. Commercial 420cc Snow Blower Model 45SDM15 420 cc engine combined with the 3 blade, 16 in. steel impeller can discharge up to 220% more snow reaching distances up to 50 ft. away All steel construction with a 24" intake height and 16" serated augers break ice and even pull wet snow to the largest in class impeller to discharge. Steel gearbox with 3 bearings (no aluminum, no bushings) provides greater durability: 170% stronger than cast iron, 230% stronger than aluminum "Convenience of the control interlock so you can continue working while rotating the exhaust chute" 45" wide clearing path, 6" Diameter discharge chute, 16" x 6.5 snow tires for greater traction, 6 forward speeds and 2 reverse speeds