... Pipe 1)Size:OD 193.68 mm 2)Grade:J55,K55,N80,L80,P110 3)Standard:API 5CT 4)Thread: ... grade: J55, K55, N80, L80, T95, 7 5/8" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon SteelLength: R2, R3 ... grade: J55, K55, N80, L80, T95, 8 5/8"oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: R2, R3.Application ... grade: J55, K55, N80, L80, T95, API 5CT 2 7/8" N80/L80 Tubing and Casing Pipe