The washing machine floor drain connector provides a tightly sealed, odor-proof, and waterproof solution with a one-way high-speed drainage channel to prevent sewage backflow. Featuring a stepped interface with a silicone sealing ring, it ensures a secure and tight fit, compatible with shower rooms and basement floor drains to effectively block backflow and unpleasant odors. This universal adapter allows washing machine wastewater to flow directly into the domestic sewage pipe via the floor drain. Product Name: Washing Machine Floor Drain Sealing Plug Size: Fits pipes with an inner diameter of 30–46mm Type: Designed specifically for washing machines Applicable Scenarios: Washing machine, basin, mop sink, kitchen sink drainage, dryer Color: Dark Gray & Blue Material: Plastic Package Contents: 1 × Floor Drain Connector (other items not included) Note: Lighting and display differences may cause slight color variations. Measurement tolerance: ±1–3cm.