• Available in sizes from 4 1/2" - 7".
  • 90% ratings in tension provided by the vanishing threads at the pin OD and the box ID (truly exceptional for a semi-flush integral connection).
  • Over 94% ratings in compression provided by stab flank contact of the dovetail Wedge threads intersecting the pipe body OD and ID.
  • 100% burst and collapse ratings provided by the two-way metal to metal mid seal that is locked by the adjacent dovetail Wedge threads and reinforced by the step-to-step Wedge.
  • 90% ratings in bending provided by both Wedge threads and reinforced by the step-to-step Wedge design.
  • Box OD approximately 5% over pipe body.



  • Shales
  • Horizontal & extended reach wells
  • Production casing, liners & tubing

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