Description High AccuracyThese high precision calipers are used to accurately measure precision objects and spaces. They are ideal for measuring gemstones and other jewelry pieces and will be a great measuring tool for your daily use. Double ScaleThese Vernier calipers are designed with double scales and marked with scales millimeter and inch scales at the same time. The readings are clear and easy to use, which can meet your different habits. And the ruler is laser engraved and will not fade. High QualityThis double scale vernier caliper is made of high quality brass, solid, non-magnetic, non-rusty, softer and more durable than hardened calipers. Easy to Use Using these calipers, you can quickly perform internal, external, step and depth measurements. Simple design allows simple operation, small size and can be used as a bookmark. Easy to CarryPortable pocket brass caliper can measure length and diameter up to 100 mm. Lightweight and easy to carry, just put it in the bag. Quantity delivered: 1 piece