This stainless steel sink overflow cover is designed to fit round basin holes with a diameter of 22-24mm. Made from durable stainless steel, this trim ring plug is a practical addition to any sink to prevent water from overflowing. With a sleek and modern design, this cover adds a touch of style to your kitchen while also providing functionality to prevent water waste. Perfect for home DIY plumbing projects or replacing existing sink overflow covers, this UK-made product ensures quality and reliability.