The EZ - Adjust Header Kit will provide additional support and a level of safety while securing glass panels not reaching the ceiling. Our Header Kits are designed to allow installers to do in-house fabrication using a selection of component parts. Sold in 98 and 144 inch lengths, the rounded profile extrusion has a narrow 1-1/4 inch face to minimize the visible sight line. 90º, 135º or Adjustable Corners. No adapter block is required. Header is constructed of aluminum alloy 6463. This Header Kit will work with Prima, Cardif, Senior Prima Hinges.