The RP-DSR5520060BK-9 aluminium threshold provides a clean finish and superior water-tight protection at the bottom of your DSR5520060BK shower door. Crafted from corrosion-resistant aluminium, it ensures long-lasting durability while maintaining a sleek appearance. For installation, simply align the threshold with the shower opening, secure it using the proper screws, and, if desired, seal with silicone for an enhanced watertight fit. Perfect for replacements or new projects, this threshold prevents splashes, helps keep the bathroom dry and safe, and enhances the modern look of your shower enclosure.