The Apache Farm Kit B-HD 1-1/2 In. to 2 In. Rods Hydraulic Cylinder Control Block is a high-quality hydraulic cylinder control block made of aluminum, designed for use in various industrial applications. Manufactured in the United States, this control block features an outside diameter of 2 inches and an inside diameter of 1-1/2 inches. It is a durable and reliable component that helps control and stabilize hydraulic cylinder movements, ensuring smooth and efficient performance in a range of operations.