The OEM Magnaloy Coupling Model PM 90 is a 1 1/8 inch steel flexible coupling designed for industrial automation and motion control systems. It is a high-quality unit manufactured by the reputable brand Magnaloy. This coupling is ideal for mechanical power transmission applications where a versatile and reliable coupling solution is needed. With its strong steel construction and flexible design, this coupling ensures smooth and efficient power transmission while providing durability and performance in various industrial settings.