Bulldog Adjustable Coupler Plate, Holds up to 25000-Pound Price For: Each Features: Durable Cast Coupler Features The Easy-to-use Wedge Latch For Simple, Quick Hookup And A 4-1/2" Mount Pattern For Easy Installation. Can Also Be Welded Onto Application. Ball Size: 2-5/16" Class: IV Item: Flat Plate Coupler Finish: Gray Primer Capacity GVW: 25, 000 lb. Country of Origin (subject to change): China