exercise equipment; adjustable dumbbell 1090; weight adjustable from 10lbs to 90lbs; ... Exercise EquipmentAdjustable Dumbbell,Dumbbell Set,Dumbbell Stand,Barbell,Fitness Equipment,Gym Equipment,Exercise Equipment,Bodybuilding Machine.---------------------The Bowflex SelectTech 1090 Dumbbell adjust ... Dumbbells use a unique dialing system to change the weight.Customer's own brand name can be made to the ...