The Thunder Group SLFDS385 Floor Drain Strainer is designed for efficient drainage and durability. Measuring 8-1/2" x 8-1/2" x 3", this square strainer is constructed from 0.8mm thick 18/8 stainless steel, ensuring resistance to corrosion and long-lasting performance. Ideal for commercial and residential use, it effectively prevents debris from clogging drains while allowing water to flow freely. A minimum order of 12 units is required, making it suitable for large-scale projects.