Ironmaster - The 120 Add-on Kit is in-stock and going fast. Upgrade now and increase the range of your Quick-Lock Adjustable Dumbbells from 5-75 to 5- 120, each! Go heavy: https://www.ironmaster.com/products/add-on-kit-to-120- lbs-quick-lock-original ...
Weider 120 lb Speed Weight Dumbbell, Box 1 of 2 - Walmart.com