The SEN980 Completely Frameless Round Shower Door Enclosure is a engineering masterpiece that will instantly upgrade the style and feel of your bath. Constructed of durable 8mm ANSI-certified tempered clear glass, 4-wheel industrial chic smooth sliding mechanism, stainless steel or chrome finish hardware, and premium clear leak-seal edge strips, the SEN980 is the optimal, beautiful choice for a corner shower renovation . Product Features:Completely frameless round shower enclosureAvailable in right or left hand opening configurations 5/16 in (8mm) ANSI-certified Z97.1 tempered clear glassDeluxe full-length clear seal strips make the prevent leakage where door and side panel overlapModern, 4-wheeled roller system for easy and smooth opening and closingStylish round top support bar for anchoring and stabilityOptional matching 2.5" low-profile acrylic fiberglass baseProfessional installation required