Application Double bed hook bracket. Attaches to your bed post and has hook slots on either side to allow adjusting of your bed rails. Construction Bracket is 3 3/4" tall and includes several holes for mounting. 12 Gauge Steel construction, brown finish. Note The "Double" designation in the title means that this bracket has two attachment points (one on either side) 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.