Gymsport Advance adjustable dumbbells with a dock. Weights are adjustable from 1.1 to 6 kg. The package contains 2 x 6kg dumbbells. Adjustable dumbbells are really handy for home workouts, as this one dumbbell replaces many dumbbells, and you don't have to buy dozens of different dumbbells to occupy space. You save space and money. Adjustable dumbbells always give you exactly the right weight for your workout. Weight adjustment is easy at the dock where dumbbells are stored. The weights lock tightly to the bar, so they stay in place even during a harder workout. The handles are made of PP plastic, which guarantees a good grip. There are places for your fingers at the bottom of the dock, so you can easily move it from place to place if necessary. Product Information: Pack contains 2 6kg dumbbells Adjustment from 1.1 to 6kg Handle: PP plastic Dumbbell material made of carbon fiber steel + nylon + pp plastic Double Dock Dimensions 37.7 x 30.5 x 13.2 kg 11.7kg