"Increase the versatility of your ride-on lawnmower with the Lawn-Pro Hi-Hitch Lawn Mower Trailer Hitch, designing to add horsepower so that you can tow small trailers, carts or similar objects as needed. The hitch connector mounts to all most standard riding lawnmowers with minimum drilling, and is manufactured from aircraft-grade aluminum for lightweight strength. Once installed, the mount accepts trailer hitch balls with 3/4"" shanks or smaller. Please note that trailer hitch balls are sold separately."