... Casing Pipe Product NameBrief IntroductionMaterialAdditional Description 4 1/2" oil casingCasing and Tubing Standard: API 5CT, ... J55, K55, N80, L80, T95, 6 5/8" bushing pipeCasing and Tubing Standard: API 5CT,Carbon SteelLength ... grade: J55, K55, N80, L80, T95, 8 5/8"oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength ... , K55, N80, L80, T95, API 5CT 2 7/8" N80/L80 Tubing and Casing Pipe