Murray Craftsman Snowblower Auger Gearcase 10576MA’10577MA’51277, 51278′ 51405MAThis is the compleate auger gearbox assembly from a Craftsman snowblower. Cases are in good used condition and come with bushings, hardware, and good brass gear. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Snow Blowers”. The seller is “baers_spares” and.