DreamLine Enigma 36 in. D x 68 1/2-72 1/2 in. W x 79 in. H Sliding Shower Enclosure in Polished Stainless Steel, 1/2 in. Glass, SHEN-60367212-08 Model Size: 36 in. D x 68 1/2 - 72 1/2 in. W x 79 in. H; Walk-In Opening: 22 3/16 - 26 3/16 in.; Hardware Finish: Polished Stainless Steel Luxurious 1/2 in. (12mm) thick certified clear tempered glass; DreamLine exclusive ClearMax water and stain resistant glass 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) Must be installed on solid surface flooring, DO NOT install on plastic bases; Minimum threshold depth of 3 3/4 in. is required for proper installation Professional installation is required; Limited Lifetime Manufacturer Warranty