SpinTech 40LSWB, 40-Pound Riding Lawn Mower Kit (Discontinued by Manufacturer) Adjustable seed/feed flow system to spread small and large seed/granules. Includes 10ft. cord and mountable on/off switch. Uses include fertilizing yards & fields, salting driveways, roads & parking areas, and spreading seed Will fit most riding lawn mowers Stainless steel spinner mechanism prevents rust and corrosion Spreads in radius of 10-foot With shields or 20-foot Without