Unipack Adjustable Weight Cast Iron Dumbbells Set 105lbs High quality cast iron adjustable weight dumbbell set Includes two textured solid chrome handles, four collars (5 lbs), sixteen 5 pound plates, four 2.5 pound plates. four 1.25 pound plate Collars and handles are threaded for a secure fit; Plates are made from durable cast iron Shipped by two seprated boxes, each box contain one set of 52.5 lbs Easy to Set up and no Tools Required