Product Details:

For 1/4" to 5/16" (6 to 8 mm) Thick Glass
Solid Brass Construction
Two 5/8" (16 mm) Holes Required
The CRL 180° Glass-to-Glass Cabinet Hinge can
be used with 1/4 or 5/16 inch (6 or 8 millimeter) glass. The
maximum recommended door width is 24 inches (610 mm). The
recommended maximum weight of the door should not exceed 50 pounds
(22.7 kg) using two hinges, 75 pounds (34 kg) using three
hinges.
Color: Brass
Minimum Order: 1 Package (Two clamps per pack.)