Contemporary Style Back-to-Back Shower Door Knob ANTIQUE BRASS 12mm u channel This allows the Vienna Hinge

This allows the Vienna Hinge to be used with it Degrees own  "mouse-ears" cut-out

Colour Finish: Matte Black

Available in Several Attractive Finishes

Antique Brass Finish

This is a 'Wet Glaze' U Channel

Contemporary Style Back-to-Back Shower Door Knob ANTIQUE BRASS 12mm u channel This allows the Vienna HingeContemporary Style Back to Back Shower Door Knob for Shower Doors and Shower Enclosures, Antique Brass Finish SKU: SDK106ABR Colour Finish: Antique Brass Solid Brass Material Fits 1 4" to 1 2" (6 to 12 mm) Thick Glass Back to Back Knob SPECIFICATIONS: Material: Solid Brass Glass Thickness Range: 1 4" to 1 2" (6 to 12 mm) Hole Diameter Required: 3 8" or 1 2" (10 or 12 mm)