The 3"x4" Heavy-Duty Square Shower Drain with Trap Primer from Braxton Harris is crafted from premium PVD stainless steel, ensuring exceptional durability and resistance to corrosion. This drain features a square design that fits seamlessly into modern shower installations. The integrated trap primer helps maintain water levels in the trap, preventing odors and ensuring optimal drainage. With a size of 3"x4", it is compatible with standard plumbing systems and meets industry standards for performance and safety. Ideal for both residential and commercial bathrooms, this shower drain combines functionality with a sleek aesthetic.