Home Shark 90lbs adjustable dumbbells free weight set with 4 large plates, 4 middle plates, 4 small plates, two main rods, 1 connecting rod (15.7inch/40cm), and 4 Nuts and plates to strengthen your entire body: work the biceps, triceps, deltoids, the pectorals, the back, and lower body. Easy to use and does not scrape the bar. Perfect for completing your home gym.