40CM Chrome Threaded Dumbbells Bars Adjustable Dumbbell Bar Handles Weight Lifting Equipmentt for Workout Training Gym FLEXIBLE WORKOUT: If you need to workouts with different levels of weight plates, you will need an dumbbell bar. It's a wonderful equipment for a variety of dumbbell exercises to strengthen muscles. STRENGTH IMBALANCES: Dumbbells force limbs to work unilaterally. Over-compensation is impossible with dumbbells, making them an effective way to eliminate strength imbalances. SAFETY: The knurling on the bar allows your hand to grip the bar securely. These weight plates are secured with safety nut to prevent them from sliding off during the exercise. THREADED COLLAR DESIGN: Forget about wobbly and unstable plates when training Each bar in this set features threaded collars that allow plates to firmly attach to the ends to prevent them from moving when in use during exercise. VERSATILE: Dumbbells can be used for a variety of exercises. Due to their size and versatility, they can be used to create a variety of movement patterns to develop task or movement specific strength. colour: silver + black + red Material: cast iron Size: 40cm Package Contents: 1 x dumbbells connectors 2 x nuts Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.