Ariens Professional Two-Stage (28) 11.5-HP Snow Blower Thrower 924125-ST11528LEDelivering what you need. When the weather presents a challenge. Ariens Professional Two-Stage (28) 11.5-HP Snow Blower is in good working condition, has been used somewhat infrequently, was recently serviced, and has been largely stored in the garage. It has an electric start, heated handles, a.