Extra Heavy Duty Kingpinless Casters work well for shock loading applications that result in lost ball bearings in other constructions. Great for towing and higher load capacities. Top plate measures 4-1/2" x 6-1/4" Yellow tread color. Wheel core is constructed of silver iron. Made in China. br>
Tri-Post jib was designed for use in workstations. You place over the top of your workbench for various applications. Fixed-height I-beam overhangs allow lifting of products from cart to bench. Steel construction for heavy-duty strength and durability.