... 2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3)Type of end finish: EU ... , IEU,IU Seamless steel drill pipe API 5D PSL1,API 5CT,API 5L X42 1) OD: 2 ... 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2"2) Steel Grade: ... E75, X95, G105, S135 3) Type of end finish: EU ... 7022.5433.57E,X,G,S0.41510.54IEUNote: EU - External upsetIU - Internal upset High Quality! ...