Product Details:

For 3/8" to 1/2" (10 to 12 mm) Glass
Solid Brass
Available in Several Beautiful Finishes

This CRL Beveled Style Notch-in-Glass Clamps mount directly to the wall, ceiling or floor to secure vertical fixed glass panels. Clearance between the glass and wall is from 1/16 to 3/16 inch (2 to 5 millimeters).
Clear silicone can be used to seal the gap and provide a clean, water-tight appearance.

Color:   Brushed Nickel
Width:  2 in (51 mm)
Height: 2 in (51 mm)

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

Specifications
Material: Forged Solid Brass
Glass Thickness Range: 3/8 to 1/2 Inch (10 to 12 millimeter)
Fabrication Required: 3/4 Inch (19 millimeter) Holes for Glass-to-Glass Clamps, Notch for Wall Mount Clamps
Includes: Mounting Screws (for wall clamps) and Gaskets