51405MA Craftsman Worm Gear SnowThrower Snow Thrower 2 Duel Stage NEW51405MA Craftsman Worm Gear SnowThrower Snow Thrower 2 Duel Stage NEW. 536886180 8 Hp Snowblower. 536886120 5Hp 22 Snowblower. 536882502 22 In-5 H. 536882501 22 In -5 H. 536886190 8.5 Hp 26 Dual Stage 120V Electric Start Snow Thr. 536888400 6 Hp 24 Dual.