Comparison : Item # 1317-64-160, 1/8" FPT x 1/8" MPT 90 Degree Street Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-161, 1/4" FPT x 1/4" MPT 90 Degree Street Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-162, 3/8" FPT x 3/8" MPT 90 Degree Street Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-163, 1/2" FPT x 1/2" MPT 90 Degree Street Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-164, 3/4" FPT x 3/4" MPT 90 Degree Street Elbow Malleable Iron Galvanized Class 150