【84mm Filter Cap Fits Most French Sinks】With an outer diameter of 84mm, the kitchen sink filter cap is suitable for UK sinks that range in diameter from 84mm to 87mm. Please confirm the size of the sink before purchasing. 【Good Sealing】Used with a well-sealed rubber gasket, this kitchen basket strainer strainer cap can well cover the drain hose opening when water is held in the sink. Plus, an extra stainless steel gasket allows for better water storage under the rubber gasket. 【Avoid Sewer Blockages】There are 20 drain holes. tank filter can help the water flow out without residue (such as vegetable leaves, hair, etc.), so that the kitchen or bathroom sewer pipe is not clogged. 【Excellent Material】Made of stainless steel, this drain’s drain plug is rust-resistant and has a long service life. Thicker and heavier materials make this kitchen sink strainer stopper sturdier. 【Easy to Use and Install】Press button to fill sink, gently lift to drain water and collect the residue.