Aston 48" x 35" x 75" Semi-Frameless Hinge-Pivot Shower Enclosure, Polished Chrome 48" x 35" pivot shower enclosure with support bars to reinforce stability Premium 3/8" (10 mm) clear, tempered safety glass - ANSI certified Features elegant chrome hardware to complement any bathroom decor Door opening - 21.625"; Full-length magnetized door channels for secured closure; Built-in towel bar Reversible for left and right handed door installation