Easy to mount , none complicated tool required , for using It is mainly used to help washing machine sewages enter the sewages pipe at homes , to backflow and in the sewer effectively Make of Stainless steel materials , corrosions-resistant , wear-resistant , and Enduring and easy to installation Can be connecting to the washing machine tube , mop pool tube , kitchen drain pipe , basins drain pipe , washing machine floor drain covers The Water Outlet of the Washing Machine is Tightly Sealed , AntiOdor and Waterproof Only unidirectional Drainages Channel is Provided , and the Sewages Have None Return, Manufacturer: YUGSHNKFC