Inside Micrometer, Adjustable Rod Type, 0.2 to 1.2", 0.001"

With the Insize 3220-1 Inside Micrometer, you can measure to a resolution of 0.001". This is one of the most accurate micrometers available. The curved spindle locks into position for increased accuracy. Measuring rods are adjustable, allowing you to measure different size parts with ease. A carbide measuring face on both anvils ensures durability and provides longer life span. You can use this micrometer in any kind of environment because it is oil resistant and dust proof thanks to its sealed construction. If you want an accurate inside micrometer that can be used in various applications, then this Insize product is what you need.