Description Fits: ONLY compatible with GEN-Y Hitches, due to their innovative design. This product is available in 2.5″ receiver sizes for 2 5/16″ ball sizes. The GEN-Y Replacement Single Ball Mount is an excellent replacement product. However, it is ONLY compatible with GEN-Y Hitches, due to their innovative design. This product is available in 2.5″ receiver sizes for 2 5/16″ ball size. Due to the receiver length, this part is not compatible with most truck hitches. BUILD TO ORDER, 4 WEEK LEAD TIME Part Number: GH-076 Features ONLY compatible with GEN-Y Hitches 21K Single Ball Mount 2.5″ Shank 2 5/16″ Ball 3K TW Zinc Primer and Epoxy Powder Coated Notes Never exceed recommended capacity on any trailer tow coupling or vehicle receiver hitch. All GEN-Y products are rigorously tested and exceed the SAE-J684 Weight Testing Requirements.