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.45 lbs Adjustable 4-in-1 Set (Dumbbell / Barbell / Kettlebell) - What s Included4 x 2.5 lbs weight plates4 x 3.5 lbs weight plates4 x 4.5 lbs weight plates2 x dumbbell bars1 x barbell connecting rod4 x fixed lock nuts2 x kettlebell handles1 x kettlebell base rod