Rock Tamers attach to your trucks receiver hitch, which means the mudflaps can easily come off with the hitch when you're not trailering. You need to protect your trailers from your truck. The most adjustable mudflaps on the market. 4 different width adjustments. Height adjustable. Fits two inch, 2.5 inch and 3 inch receiver hitches. Can fit most truck and SUV's. Lifted trucks with wide tires can destroy a trailer nose. Pits in stainless steel, aluminum, powder coat. In mild steel it can start rust. The most damage is from the little tiny rocks that fly off your tires at 70 mph. I have 6 test trailers and get new trailers when I need them for reviewing trucks. I have to protect my trailers. Imagine what a pitted trailer brings when you want to sell or trade-in. Rock Tamers are useful beautiful pieces of art that will save you money on your trailer investment. https://mrtruck.com/mudflap.htm, hitch mounted mud flaps, universal mud flaps install #trailering