Features: Mainly help washing washing machine waste water enter the domestic sewage pipe, so that the washing machine drain is directly connecting to the sewer pipe through floor drain. It can be used with shower room and basement floor drain to effectively block the backflow and peculiar smell in floor drain. Make of 304 stainless steel materials, it is corrosion-resistant, wear-resistant, and enduring. It is convenient and easy to install. The Water Outlet of the Washing Machine is Tightly Seal. High-Speed Drainages Channel is Provided, and the Sewage Have No Return. The self closing designs ensures quick and unobstructed drainage. Instantly closes to prevent clogging. Can be easily disassembled and reassembled. Specifications: Materials: 304 stainless steel Style: Bent/Straight Applicable hole diameter: 29-44mm/1.14-1.73 inches Size: about 9.9x14cm/3.9x5.51inch Package Includes: 1pc Floor Drain Connector note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.