.25 inch thick clear glass provides the polished look to showcase your shower Overall Unit height is 65.56 inches high; Walk-through opening is approximately 30 inches wide The unit can be installed for left or right entry and swings out only; The door can be installed on Fiberglass or tile shower bases The bottom threshold width is 1.81 inches wide and designed to repel water in the shower Shower door only - does not include shower walls or base