The RP-DSR5520048C-9 aluminium threshold is a key replacement part for DSR5520048C-CL and DSR520048C shower enclosures. Designed to prevent splashes and water seepage, it forms a solid base seal that keeps the bathroom floor dry and safe. Crafted from premium corrosion-resistant aluminium, it combines strength and durability with a clean, contemporary look. Quick and straightforward to install, it aligns perfectly with the original structure and stays firmly in place for long-lasting performance. Whether you need to replace a worn or damaged threshold, the RP-DSR5520048C-9 ensures reliable watertight protection and helps maintain the stylish appearance of your shower.