Product Details:

Forged Extra Thick Glass Clamps
Solid Brass
Available in Several Beautiful Finishes 

This CRL Square 180° Glass-to-Glass Clamp is designed to clamp 3/8 to 1/2 inch (10 to 12 millimeter) glass fixed transom or inline panel installations in frameless shower enclosures.

Color:             Polished Nickel
Overall Width: 4-1/16 in (103 mm)
Height:           2 in (51 mm)

Minimum Order: 1 Each

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