Adjustable dumbbell set with a convertible barbell design for home gym training, built with cast iron weight plates, solid steel handles, and a carry box for easy storage and transport. This 66lb adjustable dumbbells set lets you switch between dumbbells and barbell use for strength training, arm workouts, full body exercise, and daily fitness routines at home, in the bedroom, or in an office space. | Loheer | | Adjustable Dumbbell Set 66lb Cast Iron Dumbbell Barbell Set with Carry Box for Home Gym Workouts | Black | Best Buy