Husqvarna ST324P Snow Thrower Blower Two-Stage Hydrostatic Drive 24 ST 324PHusqvarna ST 324P has been developed for landowners who need a high-capacity, robust and durable snow thrower that comfortably clears large areas. It has been designed for frequent use in all snow conditions, 6-24 in. The two-stage system, hydrostatic transmission and power steering ensure.