Malleable iron. Flat banded. Galvanized only. Standard Malleable Iron Fittings, Fed. Spec. WW-P-521F, ANSI B-16.3 (Dimensions), ANSI B-2.1 (Pipe Threads), ASTM A-197 (Chemical & Physical Properties), ASTM A-153 (Galvanizing), Ferrous Plugs, Bushings, and Locknuts, Fed. Spec. WW-P-471-B, ANSI B-16.4 (Dimensions), ANSI B-2.1 (Pipe Threads). No. 8700126892: Size: 3/8″, Material: Malleable Iron, Finish: Galvanized, Type: Flat Banded No. 8700126900: Size: 1/2″, Material: Malleable Iron, Finish: Galvanized, Type: Flat Banded No. 8700126959: Size: 3/4″, Material: Malleable Iron, Finish: Galvanized, Type: Flat Banded No. 8700126967: Size: 1″, Material: Malleable Iron, Finish: Galvanized, Type: Flat Banded