Catalog Number: EST111 For 3/8" to 1/2" (10 to 12 mm) Thick Glass Use Monolithic Tempered Glass Used to Secure Fixed Panels of Glass for Frameless Shower Enclosures Solid Brass 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 The CRL Estate 90 Degree Glass Clamp has attractive mitered edges, and will match hinges offering a similar design. Used to connect two fixed glass panels meeting at 90 degree, or as a bracket for horizontal glass shelves within the enclosure. Can also be used as offset Wall Mount Clamp.