The Rubber Disc Retainer IDL, measuring 4.5 inches, is engineered for optimal performance in idler applications. Manufactured by Precision Inc, this retainer is made from high-quality rubber, ensuring durability and resistance to wear. Its robust design allows it to withstand various pressures and temperatures, making it suitable for a range of industrial applications. The retainer complies with industry standards, ensuring reliability in operation. This product is essential for maintaining the integrity of your pulley systems and enhancing the overall efficiency of your machinery.