... 552, weights adjust from 5 to 52.5 lbs, MOQ:60 pieces; customer brand acceptable Dumbbell Set,Adjustable Dumbbells,Bowflex Dumbbell,Dumbbell Stand,Dumbbell ... Bowflex SelectTech 552 Dumbbells have 15 weight settings, starting at 5,7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, ... one set of dumbbells.A one-year warranty is offered, any defective items will be compensated. bowflex adjustable dumbbell 552