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 Bath Door, Series: 542808-59, Finesse® Peak®, 56-5/8 to 59-5/8 in Opening Width, 51-5/8 in Opening Height, Frameless, Tempered Glass, 5/16 in Glass Thickness, 55-1/2 in Overall Height, 59-5/8 in Overall Width, 23-3/4 to 26-3/4 in Walk Through, Vertical Blade Handle, Stainless Steel, Nickel with Smooth/Clear Glass Texture