The washing machine water outlet is tightly sealed, providing odor-proof and waterproof protection with a one-way high-speed drainage channel to prevent sewage backflow. Features a stepped interface with a silicone sealing ring for a secure and tight fit. Compatible with shower rooms and basement floor drains to effectively block backflow and unpleasant odors. Designed to direct washing machine wastewater into the household sewage pipe, enabling direct connection between the washing machine drain and sewer pipe via the floor drain. Universal 2-in-1 floor drain connector for washing machines, suitable for use with basins, mop sinks, kitchen sinks, and dryers. Name: Washing Machine Floor Drain Sealing Plug Size: Fits pipes with an inner diameter of 3046 mm Type: Designed for washing machine use Color: Dark Gray & Blue Material: Plastic Package Includes: 1 Floor drain connector (other items not included) Note: Slight color variations may occur due to lighting and display differences. Measurement tolerance: 13 cm.