DreamLine Enigma-X 55-59 in. W x 62 in. H Fully Frameless Sliding Tub Door in Polished Stainless Steel, SHDR-61606210-08 Model Size: 55-59 in. W x 62 in. H; Walk-In Opening: 22 1/2 - 26 1/2 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 Professional installation is required; Limited Lifetime Manufacturer Warranty