The Transolid Brianna Frameless Double Sliding Shower Door Collection offers an elegant, sophisticated look. It is available in several width and height combinations and features thick, premium 5/16 in. (8mm) frosted tempered glass with professionally applied Nano clear glass coating, which provides superior dirt and water repellant and stain resistant benefits. The Brianna door provides up to 3/8 in. of out-of-plumb adjustability on each side to provide a watertight fit in your alcove. The Brianna door is available in several desirable hardware finish options to match your bathroom''s interior design and layout perfectly. Built for an alcove (3-wall) shower enclosure, sliding glass shower doors can be opened from left or right with its full by-pass (both panels slide) design. 20 in. (500 mm from center to center) sliding shower door handles also function as towel bars, providing handy storage space for a folded bath towel or two hand towels. Multiple Transolid handle options are available, but this combination features the Riley handles in a beautiful Polished Chrome finish. The Riley handles feature a unique, high-end design, adding a distinctive look to your Brianna shower door. These handles are substantial in weight and are every bit as functional as they are beautiful. Look for the matching grab bar to complete the look!56-60-in W x 62-in H frameless sliding shower door for an alcove (3-wall) showerPremium 5/16 in (8 mm) tempered Nano clear coat covered glass, tested and certified to ANSI Z97.1 standardStylish Polished Chrome hardware is constructed of 304 stainless steelOptional side wall profiles give up to 3/8" out-of-plumb adjustment on each side (note the side profile does add a thin frame on the outside edge of the glass)Easily access your shower with a walk through width of 25--29 in. and a walk through height of 57-1/2 in. That means a 6"3" tall person can walk through without needing to duck!Trim the frame rails to adjust the total width to 56 - 60 in.Premium 5/16 in (8 mm) tempered Nano clear coat covered glass, tested and certified to ANSI Z97.1 standardMininmum threshold depth of 3-3/8-in is required for proper installationIMPORTANT! All measurements should be taken only AFTER walls are finished (tile, back walls, etc.); Professional installation recommendedLimited Lifetime Warranty for residential and 1 year for commercial