The QPS0404 is a PS 4 1/4 QD bush with bolts, designed for secure and efficient coupling in mechanical systems. This component features a size of 4 1/4 inches, ensuring compatibility with various pulleys and shafts. Constructed from high-strength materials, it offers excellent durability and performance under load. The quick disconnect design allows for easy installation and maintenance, making it an essential part of any machinery setup. Ideal for industrial applications, this bush meets industry standards for quality and reliability.