. 188 inch thick obscure glass is patterned glass that provides an opaque visibility Walk-through opening is approximatelly 25. 63 inches The bottom threshold width is 1. 81 inches wide and designed to repel water in the shower The unit can be installed for left or right entry and swings out only The pivot hinge allows for 3/8 inch adjustment for out-of-plumb wall conditions The overall unit height is 66 inches tall This door can be applied to Fiberglass or tile shower bases Shower door only - does not include shower walls or base