The Har-Tru 54 Inch Tennis Court TruFlow Tow Spreader Topdresser offers unmatched performance in distributing Har-Tru. For top-dressing to be effective, it needs to be applied as uniformly as possible. Tru-Flow's unique 8" dispersal drum is encased in expanded metal. Conventional drop spreaders rely on gravity to help release the HAR-TRU from its hopper, but the Tru-Flow pulls the surface out of the hopper and on to the court with unmatched consistency. Used at the USTA National Campus. Features:Distributes HAR-TRU as well as sand, rubber and other materials for synthetic grass, natural turf, and running tracksIf cleaned properly to protect the steel, this unit will give years of service 54" tow model spreader will hold up to (15) 80-lb. bags of HAR-TRU Total width with wheels attached is 79" TruFlow spreaders handle the toughest of conditions.