The Case-IH 87527158 is a genuine OEM rotary knob designed for precise control and reliable operation in a wide range of Case-IH agricultural equipment. This essential component ensures proper functionality for compatible Farmall, Maxxum, Puma, Vestrum, Optum, Magnum, Steiger, Quadtrac, Patriot, Titan, Early Riser, Axial-Flow, Farmlift, LB, and WD series machines. Manufactured to original equipment specifications for durability and a perfect fit, ensuring seamless integration and long-lasting performance.