This is a nice set. It has a wide 6” base, and a ratchet thimble. All the rods are included. It seems to be missing the wrench.
This listing features a genuine Starrett 445BZ-9RL Depth Micrometer, a precision measurement tool. This Starrett depth micrometer offers a 0-9” measuring range with a wide 6” base and a ratchet thimble for consistent .001” readings. An essential machinist tool, this used Starrett 445 depth gage is ideal for industrial measurement and inspection tasks in any machine shop. This versatile measuring instrument, often part of a micrometer set with interchangeable rods, is a valuable vintage tool for accurate depth measurement.