Bowflex SelectTech 552 – Two Adjustable Dumbbells Price: $566.00 (as of 08/07/2020 00:36 PST- Details)

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

In stock. Usually ships within 2 to 3 days.