NOMA Murray Estate Spirit 1028 Canadian Snowblower 7/8 Bore X 12 Dia ImpellerThis is a hard to find, 7/8″ bore/12″ diameter impeller from a 10hp 28 Spirit snowblower. It has 3 blades and measures almost 5 3/4 deep. In good used condition and no longer available new. Any questions just ask..