https://www.amazon.com/Bowflex-SelectTech-Adjustable-Dumbbells-Pair/dp/B001ARYU58/ref=sr_1_1?ie=UTF8&qid=1487790391&sr=8-1&keywords=selecttech This is the current model for the 552 set .They adjust in increments up to 52 lbs.This is a GREAT set and the lowest price I have ever seen.Grab it if you have been looking for a small footprint set at a good price.Enjoy!
now $212.81
Shows as $296 for me