Crossover sub with 5-1​/​2 inch N​/​VAM pin and 4-1​/​2 inch IF box, 400 mm long. This is a downhole drill-string adapter used to connect dissimilar threaded components. It is a machined steel drilling accessory and should be sold by connection types and overall length. Thread condition and inspection status matter to resale value. It is a specialized but standard downhole listing.

SKU

AE00001645

Make

TIANHE

Manufacturer Part Number

212516509005114

Availability

ex-stock

Product Information Note

The specifications, descriptions, and pricing presented in this listing are based on information provided by the seller and available documentation at the time of publication. While reasonable efforts have been made to structure and present the information accurately, all technical specifications, compatibility, certification status, regulatory compliance, and current condition must be independently verified by the buyer prior to purchase. Images displayed may be illustrative and are provided for reference purposes only. They may not represent the exact unit, configuration, or condition of the item offered. Buyers are strongly encouraged to request actual photographs, serial numbers, inspection reports, certificates, and any additional technical documentation necessary to support due diligence before entering into a transaction.