About SPART SPART has been manufacturing and selling sports and fitness equipment for more than 20 years,we mainly focuses on Home & Sports categories, committed to bringing unique products and satisfied shopping experience to our consumers, provides a variety of fitness equipment, including workout bench, bumper plates,power tower,dumbbell barbell sets,tib bar and weight plates. SPART Weight Plates Weight plates are essential fitness equipment, whether in home or gym. It can be used to perform muscle strengthening exercises and endurance training, or increase body balance. High density rubber coated prevents rust and corrosion Solid cast Iron insert for exceptional strength and durability 3 large opening strips to easy grip and load 2" center hole fit standard olympic bars Labeled in LB for easy recognition Solid and Ultra Durable Non-Toxic Materials Fit 2" Olympic Bar