N80 EU 4-1/2"*3-1/2"EU Threaded Couplings crossover

Standard Reference: API spec 5CT

Size: From 2 3/8" to 4-1/2''

Grade: J55, K55, N80-1, N80-Q, L80, P110 N80

Type: NU, EU

Thread Type: Tubing round thread. Dimensions and their tolerances of tubing round-thread as per API spec 5B

Surface treatment: Coating

Protection of Thread: Thread protector

Packing: By wooden case, wooden pallet, or by the requirements of customers