SelectTech 552 Adjustable Dumbbells Pair by Bowflex$152.63
Each dumbbell adjusts from 5 to 52.5 pounds; adjusts in 2.5-pound increments up to the first 25 pounds Lets you rapidly switch from one exercise to the next. Combines 15 sets of weights into one, using a unique dial system. Eliminates the need for multiple dumbbells cluttering your workout space. Two year warranty on weight plates and parts.