API Spec 5CT and API Spec 5B NUE EUE Oil Tubing Casing Coupling
1. Size: 1.9 inch to 4-1/2 inch;
2. Connection Types: NUE, EUE, Premium Connections;
3. Steel Grade: API 5CT J55, API 5CT K55, API 5CT N80-1, API 5CT N80-Q, API 5CT L80-9Cr/13Cr, API 5CT C95, API 5CT P110
4. Standards: API Spec 5CT, API Spec 5B
5. Paint and Marks are as per API Specification 5CT Tenth Edition.