Joins two panels at 180 degrees. Solid brass. Use monolithic tempered glass. A nice option to more traditional U-Channel, in that the clamps help the appearance of an 'all-glass' look. Glass fabrication required to accommodate clamps Square 180-degree glass-to-glass clamps are have sharp squared off corners. Can be used to connect two fixed glass panels meeting inline. These clamps are typically used in custom wall partitions, transoms, showcases, trophy cases, and 'all-glass' enclosures. They will instantly add a look of quality to the appearance of your project. Drawings and templates for all clamps are available.