6 Inch 0-150mm Vernier Caliper Steel Metal With Pvc Box Packing. 6 Inch 0-150mm Vernier Caliper (0-150 mm) -Internal, external and height dimensions can be easily and accurately measured. -Base measuring function: Inside, outside, depth and step measuring. -Ideal for industrial and automotive applications and for students and teachers. -Best for every product measurement:-Gemstone,Stationery Item,Automotive Tool,Gem Tool etc. -Get a velvet box free to keep the calipers.Note - PLEASE CLEAN AND APPLY OIL BEFORE USE. Note - Remember to wear eye protection. Note - Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products.