This versatile barbell and dumbbell set is perfect for chest, biceps, arms, triceps and back muscles. It includes two 11 lb plates, four 4.4 lb plates, four 2.8 lb plates, one barbell bar and two dumbbell bar and has a total weight of about 66.1 lb.This set allows the users to variably select the weights they want to lift for different exercises. These plates are made of cement with a plastic shell and they can easily be secured onto the bars with the included star locks. The weight is clearly stamped on each plate for quick and easy identification.Color: BlackMaterial: Cement plates + steel barsDiameter of large plates: 9.8"Diameter of medium plates: 8.1"Diameter of small plates: 7.1"Hole diameter: 1"Barbell bar (curl) dimensions: 1" x 47.2" (Diameter x L)Dumbbell bar dimensions: 1" x 17.7" (Diameter x L)Total weight: 66.1 lbBarbell bar (curl) weight: 11.5 lbDumbbell bar weight (each): 1.3 lbPlate weight: 2 x 11 lb + 4 x 4.4 lb + 4 x 2.8 lbDelivery includes:2 x Plate (11 lb)4 x Plate (4.4 lb)4 x Plate (2.8 lb)1 x Barbell bar (curl)2 x Dumbbell bar2 x Metal star lock (for barbell)4 x Plastic star lock (for dumbbell)With accessories