Vintage Starrett sleeve attachment part marked “196K or 645K.”

Made in USA and still sealed in original packaging.

Appears to be unused old stock (NOS). Packaging shows age, storage wear, and discoloration from long-term storage. Please review all photos carefully for exact condition and compatibility before purchasing.

Great piece for:

* Machinist tool collectors

* Starrett collectors

* Vintage precision tool restoration

* Replacement part inventory

Included:

* Original Starrett packaged sleeve assembly shown in photos

Condition:

* New old stock / unused

* Original package has wear, dirt, and aging

* Metal surfaces may show light storage oxidation/patina

Sold as pictured.