Multipurpose Extendable Floor Drain Core for Reliable Drainage and Odor Prevention Product overview This extendable floor drain core and sewer extension pipe bridges the gap between the floor drain base and the drainage pipe to improve water flow and reduce odor backflow. Constructed from ABS and silicone, the adjustable design fits a range of pipe setups and is suitable for renovation and maintenance work in residential and commercial settings. Key benefits Improves drainage by providing a stable connection between the floor drain and the sewer pipe. Reduces unpleasant sewer odors by blocking odor backflow. Adjustable length adapts to different installation depths, making it useful for retrofit and renovation projects. Durable ABS body and flexible silicone components offer long lasting performance. Simple installation for homeowners and maintenance teams, and practical for hotel managers and construction professionals. Features and specifications Materials: ABS and silicone Size: Length adjustable from 6 to 23 cm (2.36 to 9.06 inch) Diameter: 4 cm (1.57 inch) Color: as pictured Package contents: 1 pc floor drain core Compatibility and use Fits various pipe diameters and common floor drain configurations thanks to its extendable and flexible design. Suitable for use in bathrooms, kitchens, laundry rooms, and other areas that require efficient water management. Typical use scenarios Bathroom renovation: extend the drain core to match a floor height and create a tight connection to the drainage pipe without major rework. Hotel maintenance: worn components quickly to restore proper drainage and reduce guest complaints about odors. Laundry or utility room: install under floor traps to maintain steady water flow and minimize sewer smells in use areas. Installation tips Adjust the length to bridge the space between the floor drain base and the drainage pipe, then seat the silicone portion securely for a snug fit. Check fit before final installation to ensure proper alignment and drainage. Notes Please allow 1 to 2 cm measurement variation due to manual measurement. Actual product color may vary slightly from the picture due to monitor differences.