Cart for Folding Chairs, Load Capacity 1,375 lb, For Max. Number of Chairs 50, For Minimum Chair Width 15 1/4 in, For Maximum Chair Width 19 in, Caster Wheel Dia. 4 in, Caster Wheel Type Standard, Caster Mounting Type Plate, Caster Brake Type No Brake Included, Caster Wheel/Tread Material Nylon