Odor Prevention Design: This three way connector is specifically designed to prevent unpleasant odors from escaping, ensuring a fresh and clean environment in your kitchen or bathroomMaterials: Made from quality PC and rubber, this Drainer Floor Drain Plug offers nice durability and longevity, making it a reliable choice for your plumbing needsUniversal Fit: Compatible 50mm and 75mm pipe openings, this Floor Drain Core is versatile enough to fit most standard plumbing systems, providing a easy installation experienceEfficient Drainage System: The single way drainage feature effectively prevents backflow while water flow to reduce the risk of clogs, making it ideal for use with washing machines, bathroom sinks, and kitchen sinksCompact Size: With dimensions of 7.4cmx9.5cm/2.91inchx3.74inch, this Sewer Core is compact yet efficient, fitting seamlessly into various setups without taking up unnecessary space Specification: Material: PC Rubber Size Chart: 7.4cmx9.5cm/2.91inchx3.74inch Package Includes: 1 Drainer Floor Drain Plug Note: Please allow slightly errors due to manual measurement and different monitors.