The 1/4" Wall Hewretroroll measures 10.500" and is manufactured by Precision Inc. This durable pulley is designed for high-performance applications, featuring a robust construction that ensures longevity and reliability. The material used is engineered for optimal strength, making it suitable for various industrial uses. With a wall thickness of 1/4", this pulley is built to withstand significant loads while maintaining structural integrity. Ideal for use in conveyor systems and other machinery, it meets industry standards for quality and performance.