Inside Micrometer Stainless Steel High Accuracy Measurement Tool With Alloy Head 25-50mm/50-75mm25-50mm

High-quality alloy measuring head can be used for measuring various internal dimensions

Clear laser marking lines for easy reading

The micrometer body is made of stainless steel material with chrome-plated, durable to use.

Design with locking device, precise mechanical structure makes it more intuitive and easier to read

Built-in ratchet equipment for accurate and repeat readings