PVC gasket: resistance, aging resistance, long-term use, not easy to leak :, with sufficient materials, aging resistance, resistance and good water tightness Note: Please measure the size of your own water outlet connector before purchasing, so as not to it from being installed and used Fast drainage: large pipe diameter design, no matter how fast the water can be discharged, no ponding, clean and This appealable thickened drain pipe can be used as a closing proof sewer pipe fitting, good for clean water, Manufacturer: Beimus