The Precision Pulley FMC RetroRoll D5-FSTE-21.19 is designed for optimal performance in conveyor systems. Measuring 20.500 inches, this roller is constructed from high-quality materials, ensuring durability and long-lasting performance. It is engineered to provide smooth material flow, minimizing friction and wear. This model complies with industry standards, making it a reliable choice for various applications. The FMC RetroRoll series is known for its effectiveness in handling bulk materials, making it an essential component for any material handling setup.