Reducer-Coupling 1/2" x 3/8"

Black malleable iron. Each fitting is individually flag tagged. Import.No. 521-310BG: 1/4" x 1/8"No. 521-320BG: 3/8" x 1/8"No. 521-321BG: 3/8" x 1/4"No. 521-331BG: 1/2" x 1/4"No. 521-332BG: 1/2" x 3/8"No. 521-342BG: 3/4" x 3/8"No. 521-343BG: 3/4" x 1/2"No. 521-353BG: 1" x 1/2"No. 521-354BG: 1" x 3/4"No. 521-364BG: 1-1/4" x 3/4"No. 521-365BG: 1-1/4" x 1"No. 521-375BG: 1-1/2" x 1"No. 521-376BG: 1-1/2" x 1-1/4"No. 521-386HC: 2" x 1-1/4"No. 521-387BG: 2" x 1-1/2"{inote}NOTE: Mueller logo cast into body of each fitting. 100\ inspected and quality tested. All fittings meet the following specifications: Material: ANSI/ASTM A-197 Dimensions: ANSI/ASME B.15.3, B16.14, B16.39. Threads: ANSI B1.20.1\