Back to Back Set Standard Series Knob

Solid Brass Thru-Glass Knobs Available in Single Mount or Back-to-Back Mounting Styles Designed for 3/16" to 1/2" (5 to 12 mm) Glass Requires 3/8" or 1/2" (10 or 12 mm) Diameter Hole for Installation Our Standard Series Knobs Back-to-Back Set adds a simple elegance to a frameless shower enclosure. The sleek, cylindrical shape is functional without detracting from the beauty of an 'all-glass' door. The Plastic Sleeve Model is ideal for use on sliding bypass shower doors to protect the knob surface. Knob diameter is 3/4" (19 mm), and it stands 1-1/4" (32 mm) from the glass surface. The end cap for the Single-Sided Model stands only 5/32" (4 mm) from the glass surface. Requires a 3/8" to 1/2" (10 to 12 mm) hole in glass for installation. Stocked in 11 beautiful finishes, with custom finishes available on request.