Size Inches: 10 X 8. Stainless Steel Instrument Trays are constructed of 304 grade stainless steel, synonymous with the highest quality in non-corrosive, rust-resistant, and durable metal. Medical Trays are easy to clean and autoclavable making them ideal for hospitals, labs, and surgical centers. Instrument Trays are equipped with flat covers that have recessed lid handles for ease in handling and storing. Accommodate most medical instruments or catheters. Medical Tray with Cover. Flat cover with recessed lid handles. Seamless, sanitary, stainless steel instrument trays shine with a highly polished finish. Each piece is made from a very precise, balanced design to make handling and cleaning easy. Built to last.