Antiodor Sealing Cover Washing Machines Seal Rings Sewer Drain Deodorant Cover Backflow Preventer Washb Sewer Plug Anti odor water backflow Features: sealing designs, with water drainages and automatic closure without water. and odor prevention. Effectively prevent the release of odors. Easy to install, no tools required. You can quickly and easily connects your drain-pipe to the drain. Elastic reducing rings designs, suitable for 50mm (1.97inch)/75mm (2.95inch) pipelines. Can be used for washing machine drainages pipes, sink drainages pipes, bs drainages pipes, sink drainages pipes. Suitable for home kitchens, bathrooms, hotels, restaurants, offices, and other places that need to be kept clean and deodorized. Specifications: Material: ABS Size: As shown in the picture Applicable Diameter: 50mm(1.97inch)/75mm(2.95inch) Package Includes: 1x Sewer Drain Deodorant Cover 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.sealing designs, with water drainages and automatic closure without water. and odor prevention. Effectively prevent the release of odors. Can be used for washing machine drainages pipes, sink drainages pipes, bs drainages pipes, sink drainages pipes. Elastic reducing rings designs, suitable for 50mm (1.97inch)/75mm (2.95inch) pipelines. Suitable for home kitchens, bathrooms, hotels, restaurants, offices, and other places that need to be kept clean and deodorized. Easy to install, no tools required. You can quickly and easily connects your drain-pipe to the drain.