Ideal for shock loading applications that result in lost ball bearings in other constructions. Great for towing and higher load capacities. Top plate measures 4½" x 6¼". Yellow tread color. Wheel core is constructed of silver iron.<br>Features:<br>* Order by 6 pm for same day shipping.<br>* Ideal for shock loading applications that result in lost ball bearings in other constructions.<br>* Great for towing and higher load capacities.<br>* Quantity quotes available.<br>Order online from Box Partners today.