CRL Brite Gold Anodized Frameless Sliding Shower Door Bottom Track Extrusion for 1/4" and 3/8" Glass - 72 in long,CR Laurence" /> Concealed Overhead Roller Design Allows Greater Glass Exposure, Less Exposed Metal Bonded Hanger System for Easy Installation For Both 1/4" and 3/8" (6 and 10 mm) Glass