API 5CT Pipe Couplings, Carbon Steel, Grade N80Q, 3-1/2 Inch

This API 5CT Pipe Coupling is made from high-strength carbon steel, Grade N80Q, and sized at 3-1/2 inches with EU (External Upset) threading for secure and durable connections in oilfield applications. Designed to meet API 5CT standards, it supports a range of customized options including grades J55, K55, and N80, as well as thread types NU, EU, LC, SC, and BC, offering flexibility to suit diverse casing and tubing requirements.