Basco Classic 30.25 to 31.75 in. width, Semi-Frameless Pivot Shower Door, Clear Glass, Silver 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 condiitions The bottom threshold width is 1.81 inches wide and designed to repel water in the shower; Walk-through opening will vary between 25.63- 27.12 inches This door can be applied to Fiberglass or tile shower bases; Shower door only - does not include shower walls or base