1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" ... )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" ... finish: EU-external upset, IEU-internal & external upset4) All drill pipe are made according to API 5D SizeNominal massLb/ftCalculated ... 860.36.656.269.32E,X,G,S0.2807.11EU2 7/873.010.49.7214.48E,X,G,S0.3629. ...