Reducer Concentric/Eccentric Butt Weld SCH 40 / SCH 80 Carbon Steel A234 WPB, Stainless Steel A403 WP304/304L, A403 WP316/316L Zinc Plated, and Hot Dip Galvanized, ASME B16.9 Size 3/4 inch × 1/2 inch - 48 inch x 42 inch