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crossover subs

We supply subs that are engineered and built with new high quality steel. Our subs are machined by API licensed and qualified machine shops to meet or exceed T.H. Hill standards and HDD requirements. 

Whether you are crossing over from one connection to another, or using a saver sub to extend the life of a more valuable component, we have engineered the right sub for you.

We offer:

  • box x pin connections

  • box x box connections

  • pin x pin connections

  • non-mag subs

  • bottleneck subs


All of our threads are protected
by an anti-galling treatment. 

We maintain a large inventory of HDD specific subs ready to ship today. 

Call us at 936.447.2929 and we'll get you the subs you need ASAP.

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