Fowler 52 225 116 Economy Depth Micrometer, 0 6" Measuring Range, 0.001" Resolution, 4" Base

Measurement range for series of 0 up to 6", and resolution of 0.001" Vernier scale on barrel for precise measurements in fine units Includes 0.176" diameter measuring rods for flexibility Ratchet thimble and locking clamp for uniform pressure and accuracy Ground, hardened, and lapped base for durability and accuracy