The Gotco Crossover Sub (Rotary Sub) provides a connection between joints of different size or type of drilling, washover or tubing strings. This tool may be used in applications when it is necessary to have frequent disconnection points. All of our subs are manufactured from high alloy heat-treated steel and are threaded to the customer’s specifications.
- Subs can be ordered pin to pin, box to box or box to pin and are available in lengths up to 96 inches. Right-hand or left-hand threads can be provided.
How to Order
When ordering please specify:
- Length of Sub is determined by the required overall measurement
- Size and type of thread each end, outside diameter, inside diameter and overall length. Length can be specified from shoulder to shoulder of the part if desired.
- For connections other than API (on request)
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