This spreader was designed for heavy-duty jobs and was built to last; the durable polyethylene hopper won't rust or dent and the gears are fully enclosed to protect against corrosion. The patented directional spread pattern, Auto flow, ensures accurate and precise application and stops material from spreading when the tractor stops. Use year-round to apply seed, fertilizer and lawn chemicals or in the winter to spread sand, salt and other melting agents. Exclusive spread pattern directional feature includes full shut off for walks and driveways Tubeless pneumatic tires provide easier rolling Quickly spread fertilizer, seed, ice melting products Large 3.5 cu. ft. / 175-lb capacity polyethylene hopper Convenient Autoflow feature stops material from spreading when tractor stops. This spreader is lightly used (maybe never used) and sells new at Home Depot for $548.00