The Trimscape Shower Arm Flange is a simple yet essential component designed to provide a watertight seal between your shower arm and the wall. Crafted with durable materials, this flange features a 2-1/4 inch outer diameter with a 0.34 inch inner diameter, ensuring compatibility with standard shower arms. Its 3/8 inch depth allows for a flush, secure fit, preventing water from seeping behind the wall and causing potential damage. This flange is ideal for both new shower installations and renovations, offering a reliable solution for leak prevention. It's designed to work seamlessly with various shower types, including those with curved or tiled walls. The round shape and smooth finish contribute to a clean, professional look within your shower space. Installation is straightforward, making it a practical choice for both DIY enthusiasts and professional plumbers. This flange provides peace of mind by safeguarding your bathroom from water damage and maintaining the integrity of your shower system. Ultimately, it's a small part that makes a big difference in the longevity and functionality of your shower..