The Miltex Stainless Steel Ware product line offers a wide selection of bowls, basins, cups, jars, instrument trays, and covers. The product is manufactured using 304 stainless steel and measures 0.6mm in thickness. The stainless steel Miltex Surgical Instrument Stringers are available in various lengths and the most popular shapes; closed and open with lock - side and center. All closed styles offer a secure locking mechanism and smooth edges and are designed for effortless opening and closing.- Stringer & Lock, 2" x 8" Mfr. Direct