DreamLine Enigma-X 44-48 in. W x 76 in. H Fully Frameless Sliding Shower Door in Brushed Stainless Steel, SHDR-61487610-07 Model Size: 44-48 in. W x 76 in. H; Walk-In Opening: 17-21 in.; Hardware Finish: Brushed Stainless Steel Premium 3/8 in. (10mm) thick ANSI certified clear tempered glass; DreamLine exclusive ClearMax water repellant and stain resistant coating Stainless Steel Top guide bar can be trimmed up to 4 in. for width adjustment; ATTENTION! This model has NO adjustment for out-of-plumb (uneven walls) Minimum threshold depth of 2 3/4 in. is required for proper installation; Optional SlimLine shower base available (sold separately) Professional installation is required; Limited Lifetime Manufacturer Warranty