The PS 4 11/16 QD Bush with Bolts from Precision Inc is a precision-engineered component designed for easy installation and secure fitment. This QD bush measures 4 11/16 inches and is crafted from high-quality materials to ensure durability and performance. It includes bolts for straightforward assembly, making it an ideal choice for various mechanical applications. This product is compatible with a range of pulleys and is designed to meet industry standards, ensuring reliability in demanding environments. Perfect for maintenance and repair tasks, it enhances the efficiency of your machinery.