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Black malleable iron elbows in the following sizes:
Dimension: 1/8 inch to 4 inches
Categories: INT. 90 Elbow 90 degree I / I, INT. 92 Elbow 90 degree I / A, INT. 96 Elbow pipe connection I / I, INT. 98 Elbow Union I / O, INT. 120 Elbow 45 degree I / I, INT. 121 Elbow 45 degree I / A
External threads are conical - internal threads are cylindrical.