What Makes a Yukon Class III Trailer Hitch Plug an Excellent Vehicle Accessory? Yukon Class III Trailer Hitch Plug seals your receiver tube perfectly. Moisture and road salt cannot settle inside anymore. It prevents internal corrosion and keeps the metal strong for years. The design slides right into standard two-inch receivers. It stays tight and will not rattle while driving. You get a clean finish that enhances your vehicle immediately. Read The Blog: https://www.asianfanfics.com/blog/1354344/what-makes-a-yukon-class-iii-trailer-hitch-plug-an-excellent-vehicle-accessory