Gallant Vinyl Coated Cemented Weights Plates Fits All Standard Dumbbell Bars, Curl Bar, Tricep Bar. These Weights Plates Are Excellent For Use And Protects Floor With Vinyl Covering. The Use of Free-Weights is One Of The Most Efficient Ways To Add Muscle Definition, Burn Calories, improve Balance, Endurance Training, Increase Strength, and Injury Prevention.