Add a weight stack set to our state-of-the-art power racks or smith machines to enhance your strength training efforts. These attachable weights offer easily adjustable resistance and seamlessly integrate into our cable pulley systems. Use them to crush your goals while making your machine safer and more convenient. Looking to add a Weight Stack Set to a discontinued model? Our support team is happy to help you find the right fit. Reach out to us at [email protected] before placing your order. Note: Exclusive for Major Fitness — Incompatible with other brands' Smith Machines & Power Racks!