Application Single bed hook bracket. Attaches to your bed post and has hook slots on the side to allow attachment of your bed rails. Construction Bracket is 3 3/4" tall and includes several holes for mounting. Steel construction, brown finish. Note The "Single" designation in the title means that this bracket has one attachment point for a hook-on rail. The bracket is not limited to a particular size of bed. For More Information For more information on Bedloks, click here.