Toilet Floor Drain Backflow Preventer Core Seal Valve 50mm 75mm 110mm with Rubber Gasket Anti Odor for House Renovation

100% untouched and top quality Material: Metal Type A1 Size: about 6cm/2.36in Type A2 Size: about 10cm/3.94in Color: As in pictures What’s in the box: 1 full drain set 1. Dual action: anti-smell and anti-overflow: Internal self-sealing valve prevents unpleasant odors and sewer backflow, as well as blocking sewage spills, ensuring clean bathroom air. 2. Compatible with different pipe sizes: The elastic sealing ring is designed to fit tightly with a wide range of standard pipes, eliminating leakage worries. 3. Long-lasting, corrosion-proof materials: Built from metal and rubber, resists aging and corrosion, does not deform or rust easily under constant sewage exposure, giving long service life. 4. Hassle-free, tool-free mounting: Embeds straight into pipes, no drilling or special tools necessary; beginner-friendly, easy to remove and wash as needed. 5. Universal fit for multiple scenarios: Perfect for use in bathroom, kitchen drain, or floor outlet—keeps sewer odors out everywhere. Note: Manual measurement may result in up to 5mm error. Item color might differ slightly from images due to light. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.