This kitchen sink sewer hose part is designed with user convenience in mind. The easy-to-install design means you can quickly upgrade your plumbing system without professional help. The dual overflow protection and -proof check valve ensure that your kitchen remains cleanliness and no unpleasant smells. Features -Color:Multi -Material:Plastic -Size:15.00X12.00X7.00cm/5.89X4.72X2.75in -Note: upper inner diameter: 5.8cm, lower outer diamter: 5.8cm, -Note: with 45mm to 58mm adapter - : the check valve effectively prevents unpleasant odors from entering your kitchen, ensuring a fresh and clean environment -Overflow safety: dual overflow outlets prevent water from spilling over the sink, keeping your kitchen dry and tidy -Backflow prevention: the anti-backflow feature protects your home from potential water damage, maintaining safety -Space efficient design: the side drain layout maximizes under sink space, providing more room for other kitchen essentials -reliable materials: made from materials, this fitting keeps use and resistance to wear and tear Package list: 3 x sink drain pipe accessories