NEW StairMaster TwistLock Adjustable Dumbbells with Stand

The TwistLock adjustable dumbbells are the most space-efficient and easy-to-use option available today. No other adjustable dumbbell weight can be changed as quickly and easily as the TwistLock dumbbell. With a weight range on each dumbbell from 5 ? 50 lb., this gives users of all fitness levels the opportunity to execute a wide range of exercises in the comfort of their own home, without having to purchase the equivalent of regular dumbbells. No knobs to turn, pins to align or lever to slide ? just twist and go! The patented TwistLock cutting edge technology allows quick and easy weight adjustments with the simple twist of each dumbbell handle. You never have to take your hands off the dumbbell handles, simply place them into the dumbbell cradle and twist the handle. Once the desired weight is shown in the readout window, you are ready to go.