Anvil International offers the broadest line of Malleable Iron Fitting in galvanized finish. Every fitting is manufactured and tested to meet Anvils strict quality standards. All Anvil Class 150 Malleable Iron Fittings conform to ASME B16.3 and unions conform to ASME B16.39. Brand Name: Anvil End 1 Diameter: 1-1/4 in. End 1 Type: FPT Finish: Galvanized Material: Malleable Iron Product Type: Lock Nut .