This is a Hot-Dipped Galvanized L-Shape Fender Mounting Bracket for your Single Axle Boat Trailer. There are many variations of these fender mounting set-ups so check the measurements to ensure this one will work for you. Ideally, one your single axle boat trailer, you would use two of these fender brackets to mount your Single Axle Trailer Fenders. These Galvanized Fender Brackets are most commonly seen on smaller Galvanized and Aluminum Fenders used for 13 inch tires and down to 8 inch trailer tires. You would mount one towards the front and one towards the rear of the fender , we have Boat Trailer U-Bolts and Trailer Bolts available if you are needing mounting hardware. Be sure to check the pictures to make sure the measurements in the photo are the correct size and spacing for your project. This is a listing for (1) Bracket, you would commonly need (2) to replace an entire fender.