A 2-inch by 11⁄4-inch steel pipe reducer is a fitting used to connect two pipes with different diameters. It is typically made from durable steel, ensuring long-lasting performance. This type of reducer is commonly used in plumbing, irrigation, and industrial applications to gradually reduce the pipe size, maintain pressure, and control fluid flow. It is available in various materials, including galvanized steel, stainless steel, and black iron, to suit different applications and environmental conditions.