Basco Armon 31.75 to 33.25 in. width, Semi-Frameless Pivot Shower Door, Clear Glass, Brushed Nickel Finish 188 inch thick clear glass provides the Polished look to showcase your shower The overall unit height is 66 inches tall; the pivot hinge allows for 3/8 inch adjustment for out-of-plumb wall condition The bottom threshold Width is 1.81 inches wide and designed to repel water in the shower; walk-through opening will vary between 27.12- 27.63 inches This door can be applied to fiberglass or tile shower bases; shower door only - does not include shower walls or base