XGLASS103P…. Glass assemblies made of extruded solid aluminum in Brass Finish for 3 way connection. Made for 3/8″ thick glass or panels. Nylon backed set screws tighten to secure glass.. 1-1/2″ high x 2-1/4″ at widest. Perfect for mobile displays, they allow rapid assembly and disassembly, and glass or panels can be shipped flat. Sold by the Each.