FixtureDisplays 56 to 59" Frameless Sliding Tub Door Shower Glass Enclosure, Stainless Steel Finish 15983. Premium 3/8 in. (10mm) thick clear tempered glass. ATTENTION! This model has NO adjustment for width or out-of-plumb (uneven walls) Fully Frameless design for an open and spacious feeling. 56 - 59 in. W x 62 in. H; Walk-in: 22 - 25 in.; Panel: 28 5/8 in. Stainless Steel top guide bar can be trimmed up to 3 in. for width adjustment.Large wheel assembly creates effortless sliding action. Stainless Steel hardware. Professional installation required. Tub is not included.