Take your dumbbell training to the next level with these heavy-duty, rack-mounted holders. Designed for the X-3 and TITAN Series uprights, they securely hold a pair of dumbbells on each side, giving you safe, free-motion lifting right inside your power rack. The J-hook style mounts in seconds—no tools or hardware required. Each holder supports up to 225 LB, letting you push heavy, train safely, and transition quickly between presses, rows, curls, and more. Adjustable height ensures every set is smooth, efficient, and tailored to your workout.