Genuine Miller Dual Cylinder Rack Conversion Kit for your Miller #301239 running gear. Heavy-duty dual cylinder rack converts your small Millermatic, Multimatic and Diversion running gear from a single cylinder cart to a dual cylinder rack that is capable of holding two gas cylinders up to 7 in (178 mm) diameter each (80 cubic foot capacity each is ideal).

Kit comes complete with top bracket with two chains and bottom bracket with eight inch rubber wheels. The combined cylinder weight capacity of the dual cylinder rack is 130 pounds.