Product Features: The caliper is a tool for measuring the length, which is divided into a tableless caliper and a table caliper. The method of use is a steel ruler size method and a caliper measurement method
Outer Caliper & Inner Caliper: The outer caliper is used to measure the outer diameter of the cylinder or the length of the object. The inner caliper is used to measure the inner diameter or groove width of the cylindrical hole
Durable to Use: Made of high quality stainless steel, solid ,anti-rust and durable
Cost-Effective & Time-Saving: The measuring tool is durable and practical, and is easy and fast to learn to use
Note: Please allow slight error due to manual measurement. Thanks for your understanding