Armstrong 33-1/2 Prosser Conventional Rope Socket

- Armstrong 33-1/2" Prosser Conventional Rope Socket for Cable Tool - Used - For cable tool well drill truck, - Appears to have 3-1/2" x 4-1/2" API female box thread. - 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