Pipe/Toilet Cleaning Pump: The elastic rubber suction cup has a smooth and soft edge that will not damage the toilet or sink. Our suction cup relief valve is based on the vacuum principle, which is easy to use and protects the pipeline. 2 types of suction cups: two interchangeable suction cups, the large suction cup is 5. 9 inches in diameter and the small suction cup is 2. 6 inches in diameter. Suitable for toilets, bathtubs, showers, sinks and other drainage devices. High-quality design: The handle of the drainage pump is ergonomic. Therefore, you will have the best grip and power transfer during use. More labor can be saved when emptying the pipeline. Wide range of applications: The drainage pump has different sizes to meet the requirements of different pipe sizes. The large suction cup is suitable for bathroom drains and toilets. The small suction cup is suitable for bathroom and kitchen sinks. High-quality materials: This toilet plunger is made of durable TPR. The soft rubber suction cup can be used in multiple scenes, can be disassembled, and is more convenient for cleaning.