For Fabricating Glass-to-Glass or Wall-to-Glass Support Bars Many Popular Stock Finishes, With Custom Finishes Available 3/4" (19 mm) Diameter Straight Rod in a Choice of Two Lengths No Glass Fabrication Required With this CRL Support Bar Only you can fabricate Wall-to-Glass or Glass-to-Glass Panel Support Bars. Simply cut to size and add either U-Brackets or Wall Brackets as needed for your custom application.