Stainless Steel Shower Door Support Rod: The material resists deformation, water, and rust. The rubber gasket and flat-head screws effectively prevent glass scratches and stress cracks while providing stable support for shower glass doors Applicable Glass 8-12mm(5/16"-1/2"): The glass clamping mechanism includes washers and screws, allowing adjustable clamp range to accommodate various shower door glass thicknesses How to distinguish left from right ?: Our glass panel brace requires identifying whether it will be installed on the left or right side. Simply face the wall to easily determine the correct side. This ensures quick and accurate installation, preventing incorrect placement Easy To Install: No drilling required on shower glass panels. Installation is convenient and glass-friendly. Secure glass doors without complex tools, ideal for DIY enthusiasts Wide Application: Suitable for bathroom glass doors, glass screens, interior and exterior entry doors, kitchen glass partitions, hotel shower enclosures, and similar scenarios