Model Size: 44 - 48 in. W x 70 3/8 in. H, Walk-in Opening: 18 - 22 in., Double sliding bypass configuration allows entry to the shower from left or right side, Reversible for a right or left installation, Integrated towel bar for convenience, .25 in. (6 mm) certified tempered glass, Aluminum water guards accommodate up to 1/4 in. for out-of-plumb (uneven) walls, Top and bottom guiderails can be trimmed up to 4 in. for width adjustment, Hardware Finish: Brushed Nickel, Glass Type: Clear, IMPORTANT! All measurements should be taken only AFTER walls are finished (tile, backwalls, etc.), Minimum threshold depth of 1 1/2 in. is required for proper installation, Drilling into the threshold is optional for installation of this product, Professional installation recommended, Lifetime Limited Manufacturer Warranty; Three (3) Year All Hardware Finishes Warranty., This product is not available with ClearMax protective glass coating, Premium Product Upgrade: DreamLine Encore Shower Door with 5/16 in. certified tempered glass, ClearMax protective glass coating, and premium rollers and hardware (SHDR-1648760-04)