USED AFTERMARKET 18-1/2" CROSSOVER SUB ADAPTER DRILL TOOL JOINT THREADS COUPLER
Overview
18-1/2" Crossover Sub Adapter Drill Tool Joint Threads Coupler
2-1/4" x 3-1/4" pin to 1-1/2" x 2-1/4" box,
8-1/2" shoulder-to-shoulder length,
Complete 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
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