Choose Options Extra-Large Heavy-Duty Flagpole Ball MSRP: Now: $1,134.00 - $1,387.00 Was: Spun from 1/8″ thick aluminum, these 18″ and 24″ diameter Balls are for use only with Heavy-Duty Truck assemblies and Stainless Steel Spindles. Extra Heavy-Duty Ball MSRP: Now: $1,134.00 - $1,387.00 Was: Choose Options Qty in Cart: 0 Price: MSRP: Now: $1,134.00 - $1,387.00 Was: Subtotal: Choose Options