The Starrett T 444.1XRL -5 Outside Micrometer is a high-quality micrometer that you can rely on for accurate measurements. The 4 to 5" range of the micrometer allows you to measure large and small parts with ease. The ratchet thimble gives you control over your measurements, allowing you to make adjustments without having to reposition the tool. It has a flat spindle and carbide anvils for enhanced durability and accuracy. If you want a reliable outside micrometer, this Starrett T 444.1XRL -5 model is just what you need.