DescriptionThis item is miniature and light weight, so it is easy to carry. With and precise design, it will ensure its popularity and practicability among users. The rugged, stainless steel construction, coupled with a compact design makes this inside micrometer become a great addition to any workbench or toolbox.Features- Color: Silver.- Material: Stainless Steel. - Size: 17.00X1.50X0.10cm/6.68X0.59X0.04inch. - Made of stainless steel, miniature and light weight, pocket size, easy to carry. - And stainless steel material, rustproof, never concern about the rust problem. - Accurate figures and increments are etched into surface, easy to read. - Polished, bright and clean without burr, will not rub off. For measuring of cylindrical bores. - It is very convenient for engineering and mechanics, and it is also very suitable for students to paint.