DreamLine Unidoor Plus 39 1/2-40 in. W x 72 in. H Frameless Hinged Shower Door, Clear Glass, Brushed Nickel, SHDR-243957210-04 39-1/2 to 40 in. W x 72 in. H Brushed Nickel. Door walk-in: 24 in. Panel(s): 14-1/2 to 15 in. Finished walls are required for width measurement U-channel provides up to 1/2 in. width or out-of-plumb (vertical) adjustment. Single door, one panel. Reversible for right/left opening installation 3/8 in. (10mm) thick ANSI certified clear tempered glass. Solid brass self-closing hinges (5 degree offset). Frameless glass design Wall studs or other reinforcement behind finished walls required for hinge installation. Professional installation recommended Shower base is not included. Limited lifetime manufacturer warranty. Warranty for any hardware in Oil Rubbed Bronze finish is limited to 1 (one) year