The SF 40MM QD Bush with Bolts by Precision Pulley, Inc. is designed for optimal performance in various pulley systems. This quick disconnect (QD) bushing measures 40mm, making it suitable for a range of applications. Constructed from durable materials, it ensures longevity and resistance to wear. The included bolts facilitate secure attachment, providing stability during operation. This bushing is perfect for industrial applications where precision and reliability are essential. The SF 40MM QD Bush is a dependable choice for professionals seeking to improve their machinery's efficiency and performance.