Top Rail, Aluminum, Glass Rail, 2.50 Inch Diameter With .120 Inch Wall, 3/4 Inch Wide X 1-1/4 Inch Deep Slot, 20 Foot Lengths, Brushed Satin Finish, Alloy 6063-T52.
This top rail has been ICC certified when installed in a PanelGrip® system per the specifications in ICC ESR-3950.