Product Details:

Matches Configuration of Geneva Series Hinges
For 5/16" to 1/2" (8 to 12 mm) Glass
Solid Brass

CRL Geneva Series Wall Mount Brackets are designed to work with 5/16 to 1/2 inch (8 to 12 millimeter) thick glass. Can also be used as a horizontal shelf bracket. The Geneva Wall Brackets have the identical configuration as the Geneva Hinges which will provide continuity of design. They feature square corners and edges in six decorator finishes and are constructed of solid brass  

Color:   Polished Brass
Width:  2-1/8 in (54 mm)
Height: 3-1/2 in (89 mm)  

Minimum Order: 1 Each
Note: Image shows front and back, although these are sold individually.

The stud that goes through the hole made in the glass is positioned further from the edge of the glass than that of the Standard U-Clamp. This makes the Oversized U-Clamp the preferred clamp of most temperers for 1/2 in (12 millimeter) thick glass

Specifications:
Glass Thickness: 5/16 to 1/2 inch (8 to 12 millimeter) Tempered Safety Glass
Construction: Solid Brass
Holes Required: Two 5/8 inch (16 millimeter) Diameter Holes
Includes: Gaskets and Mounting Screws