Husqvarna 531307169 42-Inch Two-Stage Snow Thrower Attachment For Lawn Tractors (Discontinued by Manufacturer) 42-Inch Two Stage Snow Thrower Can be Raised and Lowered from the Tractor Seat After Initial Mounting Brackets and Pulley Frame Brackets are Attached the Snow Thrower can be Removed without Tools Two 12-Inch Diameter Serrated Input Augers Pull in Snow and Then the High Speed Impeller Propels the Snow Through the Poly Chute Replaceable Wear Plate and Skid Shoes