Toledo Precision Measuring Set, 6 Piece. This measuring set is made from heat treated and hardened stainless steel with photographically etched markings and satin chromed for easy reading and identification. Includes a Metric Mini Square, 180 Degree Protractor, Scriber, Spring Divider, Metric Stainless Steel Single Sided Rule and a Taper Gauge all supplied in a custom moulded high grade EVA foam tray.