Adapter Spools
Casing Drifts
Casing Scrapers
Drilling Spools
Double Studded Adapter (DSA)
Spacer Spools
Tubing Pup Joints
image of couplings from Downhole Oil Tools
Couplings are used to connect two joints of pipe together. These are short lengths of heavy wall pipe with identical box threads at each end.

These couplings mate with the pin ends of the joint of pipe it is connected to.

Couplings can also be used to crossover different sizes of tubing (ex. 2-3/8” EUE pin up x 2-7/8” EUE box down)

Features and Benefits:

  • These Couplings are available in all carbon and exotic grades of steel including stainless and high alloy, and are available as
    specified in API or to the thread manufacturer’s specs.
  • Couplings can be supplied with special clearance OD’s and beveled should.