The FMCRETROROLL 50.250 with 45803 from Precision Inc is a specialized pulley designed for retrofitting applications. This model features a diameter of 50.250 inches, making it suitable for a variety of industrial setups. The robust construction ensures durability, while the 45803 specification enhances its performance in demanding environments. This pulley is crafted from high-grade materials, ensuring compliance with industry standards for safety and reliability. Ideal for applications requiring precise motion control, the FMCRETROROLL 50.250 is a dependable choice for engineers and technicians.