Description

  • (x4) 11″ OD. x 5 1/4″ ID. Drill Collars w/ 8 5/8 Reg. Box x Pin
  • (x2) 11″ OD. x 5 1/4″ ID. Drill Collars w/ 5 5/8 Reg. Box x Box
  • (x2) 11″ OD. x 5 1/4″ ID. Subs 6 5/8 Reg. Box x 7 5/8 Reg. Pins
  • (x2) 10″ OD. x 5″ ID. x 9′ Long Spiral DC w/ 7 5/8 Reg Pins x Blanks

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