Wheel Balancer 28mm Diameter Shaft Extra Large Truck Cone for Ford F450 & F550 Trucks One side can be used as a tapered cone for 6" to 7" wheel holes and the other side fits directly into Ford F450 & F550 wheel holes. A great combination cone for balancing large wheels. ---Cone Range: 6" - 7" Fits all of the following wheel balancer models with a 28mm shaft. ---Accuturn: 5100, 5223, 5500, 5600 (Serial #51-0001 To 51-0622) ---Coats: 700, 800, 825, 850, 925, 950, 1000, 1025, 1050 And 1250 IBS2000 (Shaft Must Be Verified 28mm) And 6200HS ---Mondolfo Ferro: All Models Excluding Truck Balancers ---Norton: All Models ---Snap-On: Shafts Must Be Verified 28mm ---Sun: 1742 And 1762 Part #: JF4-550-28 WE ALSO CARRY OTHER TIRE CHANGER, BRAKE LATHE AND ALIGNMENT SHOP TOOLS. CHECK OUT OUR eBay STORE FOR MORE INFORMATION.