DreamLine Aqua Ultra 45 in. Width, Frameless Hinged Shower Door, 5/16" Glass, Brushed Nickel Finish Model Size: 45 in. W x 72 in. H; Walk-in Opening: 27 in. (in a 48 in. opening), 39 in. (in a 60 in. opening); Hardware Finish: Brushed Nickel Quality 5/16 in. (8 mm) thick certified clear tempered glass; Frameless curved design with a European style Anodized aluminum U-channel allows up to 1/4 in. adjustment for out-of-plumb; Stationary panel requires a Support Arm for additional stability Matches any SlimLine shower base 48 in. W or larger (sold separately); Pictured SlimLine shower base is not included Limited Lifetime Manufacturer Warranty; Professional installation recommended One hinged door and stationary side glass panel. Anodized aluminum U shaped wall profile allows 1/4 in. out-of-plumb (vertical) adjustment Reversible for a right or left door opening (door has a convenient towel bar). Quality 5/16 in. (8mm) thick ANSI certified clear tempered glass Stationary panel: 20 11/16 in.; Wall studs or other reinforcement behind finished walls required for installation Professional installation recommended. Limited lifetime manufacturer warranty