One Pair of Adjustable Dumbbells Cast Iron Total 105 Lbs (2 X 52.5 Lbs) by Unipack High Quality Cast Iron, Chrome Handles 52.5Lbs Set Including One Textured Solid Chrome Handle, Two Collars(5lbs), Eight 5 Lbs Plates, Two 2.5Lbs PLates, Two 1.25Lbs Plates 105Lbs Set is Two of Above 52.5Lbs Sets;Easy to Set up and no Tools Required Collars and Handles are Threaded for a Secure Fit; Plates are Made from Durable Cast Iron Can Be Set Up in Increments of 2.5 lbs (Adjustable from 5 lbs to 52.5 lbs for Each Dumbbell)