Husqvarna 42-inch 2-Stage Snow Blower Attachment with Electric Lift 587293701Two-Stage Tractor Mount Snow Blower. Brand New in Original Retail Packaging. Husqvarna 42 snow thrower attachment with one-button Electric Lift. After initial mounting brackets and pulley frame brackets are attached the snow thrower, it can be removed without tools. Two 12 diameter serrated input augers.