Round Folding Table Dolly,48 In. and 60 In., Max. Number of Tables 10, Load Capacity 660 lb, For Max. Number of Chairs Not Applicable, For Maximum Number of Vertical Tables 10, For Maximum Table Length Not Applicable, For Maximum Table Width Not Applicable, For Minimum Chair Width Not Applicable, For Maximum Chair Width Not Applicable, For Maximum Table Diameter 60 in, Caster Wheel Dia. 4 in, Caster Wheel/Tread Material Rubber