Comparison : Item # 1317-64-180, 1/8" FPT 45 Degree Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-181, 1/4" FPT 45 Degree Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-182, 3/8" FPT 45 Degree Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-183, 1/2" FPT 45 Degree Elbow Malleable Iron Galvanized Class 150
Item # 1317-64-184, 3/4" FPT 45 Degree Elbow Malleable Iron Galvanized Class 150