Rückflussverhinderer-ablaufdeckel – 7,2 Cm Geruchsneutralisierender Deckel, Für Badezimmer-/küchenbodenabläufe, Verhindert Abwassergaslecks (werkzeuglose Montage, Gold)

【Prevents Sewage Gas and Backflow】Drain valves prevent odors, sewage backflow, and pests—ideal for shower drains, laundry rooms, and basement floor drains to protect your home from contamination. 【Odor-Deterrent and Insect-Proof Barrier】One-way baffle seals the drain outlet to prevent cockroaches, drain flies, and musty smells—essential for kitchen, garage, and bathroom floor drainage systems. 【Quick Installation, Universal Size】Tool-free installation with Geschikt voor standard 2-4 inch (7.2 x 4.9 cm) drain pipes—instantly replace broken or worn drain cores. Compact 23-gram design allows installation in tight spaces under the sink or toilet. 【Durable and Rust-Resistant Construction】Reinforced metal springs + corrosion-resistant PC ensure long-term stable operation in damp areas—withstands high traffic and chemical cleaning agents. [Multi-room Drainage Protection] Geschikt voor practical sink for toilets, RVs, or outdoors—maintains hygiene while allowing for rapid water flow (lightweight at 0.05 lbs, easy to store).