●Fits single-axle trailers w/ 13" diameter wheels. Please check your wheel size before purchasing. ●Max Capacity: 300 lbs. ●Dimension: 39.7" long x 8.8" wide x 11.4" tall. ●Impact resistant, scratch resistant and UV-protected. ●High density polyethylene (HDPE) fenders with Injection molded. Package does not include installation accessories