Model Size: 34 1/8 in. D x 34 1/8 in. W x 72 in. H; Walk-In Opening: 22 3/16 in. Adjustment: up to 3/8 in. per side for width or out-of-plumb (uneven walls) Premium 3/8 in. (10 mm) thick certified tempered glass.Walk Through Opening Height:70.6875 inch Compatible DreamLine shower base sold separately (Model#: DLT-2036360) IMPORTANT! Matching shower base will measure 2 in. larger than shower unit Reversible for a right-hand or left-hand door opening Hardware Finish: Brushed Nickel Professional installation recommended