The Opus I Single Knob is the Classic tubular shower door series. Opus I coordinates by design and finish with other Opus I Suite shower and bathroom products.  
  • Engineered to provide a lifetime of trouble-free service.
  • Equal to or better than comparable products found in the market in terms of features, functionality, and durability.
The Opus I Knob has the following unique features:
  • Built-in clear gaskets that facilitate the ease and quality of installation
  • Available in a range of exceptionally durable finishes that assure years of like-new appearance.