Surcharge for frame for chamber 1.5 from closed profiles on casters, two with brake - applies to equipment level Advantage and AutoprotectSurcharge for frame for chamber 1.5 from closed profiles on casters, two with brake - applies to equipment level Advantage and AutoprotectSurcharge for frame for chamber 1.Additional payment for frame for chamber 1.5 from closed profiles on wheels, two with brakes - refers to equipment level Advantage and AutoprotectAdditional payment for frame for chamber 1.5 from closed profiles on wheels, two with brakes - refers to equipment level Advantage and Autoprotect