Versatile Training : Features a multi-functional 2-in-1 or 4-in-1 design, allowing transformation into dumbbells, a barbell, a kettlebell, or push-up handles for diverse full-body workouts.
Sprint Demon 4-in-1 Adjustable Dumbbell Set, 60 LB Weight Set Converts to Dumbbe
Sprint Demon 4-in-1 Adjustable Dumbbell Set, 40 LB Weight Set Converts to Dumbbe