Install 50 kg of movable dumbbells. Dumbbells that are movable and adjustable Dumbbell details Made from the best treated materials that are resistant to rust and breakage, it has a soft texture that is appropriate for use by both men and women, and it has a comfortable grip that doesn't hurt the hands. The required weight is determined by adding the combined weight of both hands when filling the dumbbells in pairs (each hand is one piece). Dumbbells weighing 40 kg, for instance, indicates that 20 kg is carried by the left hand and 20 kg by the right hand. This particular dumbbell model is unique in that it can be easily moved using a unique handle to determine