Aston SEN989-30-SS-10 Vanora Completely Frameless Square Hinged Shower Enclosure, 30" x 30" x 72", Stainless Steel Stainless steel hardware finish Premium clear 3/8" (10mm) tempered safety glass - ANSI Z97.1 certified Reversibly engineered for left or right handed door installation Glass Doors: 30 in. Width Adjustability: 30 1/8" x 30 1/8" - 30 1/8" x 30 1/8"