Zinc-plated finish. This medium-weight hitching ring is designed for animal tie-downs and other home and farm applications. Safe working load is 400 lb. No. N220616: Ring Diameter: 2", Plate Dimensions: 1-3/4" W x 2-1/4" L, Material: Steel, Load Capacity: 400 lb, Finish: Zinc-Plated, Pkg Qty: 1 Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!