Aftermarket 3' Cable Tool Drill String Extender Su

- 3' Cable Tool Drill String Extender Sub Adapter - Used - 2 1/4 x 3 1/4 drill string extender - 3 ft. length with wrench squares. - Presumably American manufactured with carbon and/or alloy steels, but unsure if this is Acme, Spang, Gill Rock Drill, Ideco, Trident, Rampp, O.W.S. Co., Keystone or maybe another historical tooling manufacturer. - If you require thread protector(s) on tool joint(s) add another $15. - Located in Mifflinburg, PA USA