This heavy duty security towel bar is one integral unit designed to prevent removal and concealment of contraband.  The end brackets are fabricated from 11 gauge stainless steel and welded to a 1" diameter by 24" long piece of 16 gauge stainess steel tubing.  The entire unit has a #4 satin stainless steel finish.  It has an exposed surface mounting and comes with four (4) ¼”-20 x 1 ¼” pin in torx security machine screws.