【Easy to use】Put the sealing ring on the chick valve and insert it into the gap. Just put the lip seal on the chick valve and insert it into the gap, then the chick valve will work again. 【Wide application】 Sealing drain plug for kitchen bathtub, swimming pool basket plug, filter, pump, etc. Inner diameter 32mm, outer diameter 54mm. 【Practical design】 This kitchen sink seal ensures an optimal seal on all sides of your sink and compensates for any small bumps in the sink area. 【Sink plug seals】 Washers for sealing under basket strainers. Replaces old, worn washers to block the water. Note: The data is all measured manually, please allow 1-3 cm error, due to the difference in light and display, there may be color difference, please refer to the actual item received.