1, oil casing pipe 2, API 5CT 3, OD:114-339 W.T.: 5- ... , BTC.Tubing: NUE, EUEEnd:Beveled, Square cut. And pipe protection cap specially for casing and tubingSurface: Corrosion proofing water based paint, oiled or ... black/clean painted to prevent rustPacking:caps on two end of every pipe ... P11013-3/8"339.739.65-12.19 Oil casing pipe