The fits 1-1/4" receivers. Specifications•Compatibility: 1-1/4 Inch Receiver Hitch•Type: Bent•Diameter (IN):1/2 Inch•Material: Steel•Includes Key Lock: Yes•Includes Clip: No•Length (IN):3 Inch•Finish: Chrome Plated•Includes Dust Cover: Yes•Quantity: Single Constructed with durable, quality materials, and is rigorously tested to industry safety standards Easy to install | Locking Receiver Hitch Pin