Prevent theft by securing your hitch. 5/8in. pin fits 2in. receiver tube. Chrome plated pin with black powder-coated lock. Includes 2 keys. Type of Lock: Hitch pin, Includes (qty.): 1, Keys Included (qty.): 2, Material: Chrome-plated, Diameter (in.): 5/8, Fits Receivers (in.): 2