DreamLine Enigma-X 34 1/2 in. D x 48 3/8 in. W x 76 in. H Fully Frameless Sliding Shower Enclosure in Polished Stainless Steel, SHEN-6134480-08 Model Size: 34 1/2 in. D x 44 3/8 - 48 3/8 in. W x 76 in. H; Walk-In Opening: 17-21 in.; Hardware Finish: Polished 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