Aftermarket 13' 9 Drill Stem

- 13' 9" Drill Stem - 3" X 4" Pin to 3" x 4" Box, - 13' 9" shoulder-to-shoulder length, - elevator shaft well rig collar rod. - 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