unipack dumbbells 2 x 52.5 lbs adjustable cast iron set. total 105 lbs unipack the detail this set is designed for high-performance comfort with ergonomic grips, handles & safe heavy duty collars. this set includes - two (2) durable 15.75 inches solid steel textured chrome dumbbell handles provide a sure comfortable grip - 5 lbs total - four (4) threaded collar design provides for safe and easy plate changes. - sixteen (16) 5.0-lb plates - four (4) 2.5-lb plates - four (4) 1.25-lb plates - total weight of the set 2x52.5 lbs = 105 lbs: you can set up to 52.5 lbs per side or any 2.5 lbs increment combo from 5 lbs to 52.5 lbs