The Harbor Freight Haulmaster Foldable Trailer Stake Pocket 4pack is a set of durable and convenient accessories designed for trailers, RVs, and campers. Made by the trusted brand Harbor Freight, these foldable stake pockets are easy to install and provide a secure way to attach extra cargo or equipment to the exterior of your vehicle. With this 4-pack, you can securely transport additional items on the go without compromising the stability or safety of your trailer or camper.