The Finesse® Peak® frameless doors offer minimal metal framing around the glass to showcase the bathing enclosure along with heavy 5/16 in glass for strength and stability. Sterling® Sliding Shower Door, Series: 547808-48, Finesse® Peak®, 44-5/8 to 47-5/8 in Opening Width, 66-3/16 in Opening Height, Frameless, Tempered Glass, 5/16 in Glass Thickness, 70-1/16 in Overall Height, 47-5/8 in Overall Width, 17-3/4 to 20-3/4 in Walk Through, Vertical Blade Handle, Aluminum, Silver with Smooth/Clear Glass Texture