WITH 10" NO-FLAT, POLYURETHANE FOAM FILLED TIRES FOR EASY ROLLING AND DURABLE, POWDER COATED STEEL CONSTRUCTION FOR REDUCED CHIPPING AND SCRATCHING, THESE FAN CARTS ARE A STEP ABOVE OTHER CARTS CURRENTLY ON THE MARKET. THE TIRES FEATURE RUGGED TREADS THAT MOVE BETTER THROUGH MULCH AND OTHER TYPES OF BEDDING AS WELL AS A SLEEK, ROUNDED TUBING CONSTRUCTION WITH COMFORTABLE HANDLES FOR EASY MOVEMENT FROM ONE LOCATION TO ANOTHER. FANS ATTACH WITH BOLTS FROM FAN TO THE NON-ADJUSTABLE FAN ATTACHEMTN BARS.