If you are looking for a professional sewer sealing plug, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. Easy to install, can be used in kitchen, bathroom or anywhere in need. Features -Color:Multi -Material:ABS, silicone -Size:7.30X7.30X6.50cm/2.87X2.87X2.55in -Size:3.50X3.50X2.00cm/1.38X1.38X0.79in -Upper hole diameter:3.00cm/1.18inch. -Bottom hole diameter:3.30cm/1.30inch. -Note:Sealing ring with cover is suitable for 40-50mm - Constructed by using material, ensures it can be used for long time and rest assured. - Features with simple structure, which offers you convenient installation, save much of your time and efforts. - Upgraded and professional function, the sewer and the sealing ring fit closely without leaving a slit. - Suitable for vegetable sink, washing machine, washbasin, mop basin, etc, meet your requirements better. - Featured by high and low temperature resistance characteristics, can offer you better service. Package list: 2 x Sealing Ring 2 x Sealing Plug