Welcome to our Mitutoyo online 'Outlet' Store. Inside micrometers are probably the most frequently used inside meauring instruments because of their wide range and simplicity of use. These Mitutoyo Inside Micrometers feature interchangeable rods - each marked with it's measuring range. Micrometer heads are satin finished and furnished with a fitted carry case. We stock the Mitutoyo Inside Micrometers shown here for immediate shipping. Click Here to see all of our Mitutoyo Items.