The C4 ROLL B(.750EX).500AF 16.875 from Precision Pulley, Inc is a precision-engineered component designed for high efficiency in various mechanical systems. With a diameter of 16.875 inches, this pulley is crafted to support heavy loads while ensuring smooth operation. Its unique design features a .750EX and .500AF specification, making it suitable for a wide range of applications. Built with high-quality materials, this pulley guarantees durability and long-lasting performance, adhering to industry standards for safety and reliability.