Fed Fitness adjustable dumbbell set is an 5-in-1 home fitness equipment that replaces dumbbells, barbells, kettlebells and push-up stands. With detachable weight plates and multiple weight options, it supports full-body strength training for beginners, intermediate and advanced users. Adopting odorless premium Pe material, non-slip handle, thick foam padding and secure locking nuts, this space-saving workout set delivers stable, comfortable and safe home gym experiences. 30 lbs Adjustable 4-in-1 Set (Dumbbell / Barbell / Kettlebell) What s Included, 4 x 2.5 lbs weight plates, 4 x 4.5 lbs weight plates, 2 x 14"" (360mm) dumbbell bars, 1 x barbell connecting rod, 4 x fixed lock nuts, 2 x kettlebell handles, 1 x kettlebell base rod