This is a pair of (2) single axle black plastic trailer fenders that are most commonly used with 13-14 inch tire and wheel assemblies. Made of high-density injection-molded polypropylene for strength and stability, this fender measures 27 inches long by 8.5 inches wide, with a height of 13 inches. The fender is impact-resistant and totally resistant to corrosion, making it perfect for freshwater and saltwater boat trailers. There are many mounting hole options on the fenders rear flange, making it easy to mount this Black Trailer Fender to your Trailer frame, but hardware is not included.