DreamLine Prime 31 3/8" by 31 3/8" Frameless Sliding Shower Enclosure, Chrome Finish, SHEN-7031310-01 31 3/8 in. D x 31 3/8 in. W x 72 in. H; Anodized aluminum wall profiles allow a 1 in. out-of-plumb (vertical) adjustment on each side. Frameless glass Two sliding panels. 1/4 in. (6mm) thick ANSI certified clear tempered glass. Full length magnetic door latch for water tight closure Chrome finish. Door walk-in: 17 9/16 in.; Two 10 1/2 in. panels; Optional SlimLine matching shower base sold separately Professional installation recommended. Limited Lifetime Warranty. Plumbing codes vary by state; DreamLine is not responsible for code compliance IMPORTANT! All measurements should be taken only AFTER walls are finished (tile, back walls, etc.)