The Duel frameless tub shower door by Maax® lends a modern look to any bathroom with its square hardware accents and sleek matte black finish trim. The Duel doors feature the innovative Maax Ball Bearing Roller System, which allows for an effortless and smooth operation. The door fits tub showers with 55 1/2" wall clearance, with the glass extending to 59". The roller adjustment system makes this door ideal for out-of-plumb walls which facilitates installation with the 1/4'' (6 mm) of vertical adjustment. The clear tempered glass is coated with the Lotus protection which makes cleaning easy. It also features silent glide that eliminates rattling noise and sleek and square elements for a modern look. Proudly made in Canada. This product is backed by a 10-year limited warranty.