Model Size: 56-60 in. W x 62 in. H; Walk-In Opening: 22-26 in.; Hardware Finish: Matte Black Stainless Steel Premium 3/8 in. (10mm) 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; Stationary panel attached to the wall by 1 in. U-channel Anti-splash guard to prevent water spills; Minimum threshold depth of 2 1/4 in. is required for proper installation Lifetime Limited Manufacturer Warranty; Three (3) Year All Hardware Finishes Warranty.