This 50 kg weight set with barbell and portable briefcase and free Ez Curl bar comprises of 0.5kg*6pcs, 1.25kg*6pcs, 2.5kg*4pcs5kg*4pcs2*35cm bars each weighing 1.5kgs, with 6pcs of nuts and 2pcs of a 60cm bar with a 10cm connector weighting 7.5kgs. The 50kg cast iron set also comes with a portable briefcase which has wheels, making it easy to transport or move from one place to another. You can choose to combine the weights for different exercises, such as dumbells when performing exercises or barbells when doing squats, deadlifts, or chest presses.