This CRL Anodized Aluminum Glass Connector is ideally suited for "High Tech" looking modular display systems using 3/16" or 1/4" (5 or 6 mm) glass. Two-Way 90 degree Connectors are used for connecting vertical and horizontal corners of display cubes. Use any combination of our anodized aluminum connectors with tempered glass, plastic, wood, or metal to create beautiful fixture cube merchandisers. The infill panels are secured with nylon tipped screws; no drilling of the glass or other material is required.