Shallow 1" (25.4 mm) Height Use Monolithic Tempered Glass Typically Used at the Bottom of Glass Panels Available in Satin Anodized and Matte Black Finishes 1" and 1-1/2" Deep Wet/Dry Glaze U-Channels provide the smallest U-Channel for glazing 3/8" or 1/2" (10 or 12 mm) glass. These U-Channels provide the most economical way to glaze heavy glass. Using the 1-1/2'' U-Channel on the top and 1" U-Channel on the bottom allows for the 'lift and drop' method of glazing. The glass can be secured with silicone sealant or roll-in glazing gaskets. Product Warning: Stock lengths must ship common carrier unless specifically cut for UPS shipment.