These dumbbell clamps can be fixed well, making your workout easy and interesting, the quantity of ten can fully meet your needs.High-quality materials: These dumbbell clamps are made of high-quality materials specializing in the production of various types of springs and other elastic elements. The surface is electroplated to effectively prevent oxidation and greatly increase the product's lifespan.Easy to use: The sturdy ABS is installed on the handle, which is more convenient to use, you can easily install or remove it.An important choice for sports: Whether you are an athlete or a fitness enthusiast, these dumbbell clamps are very useful for anyone who uses fitness equipment to train muscles.Product name: Dumbbell Bar ClampConsiderate statement: The size of the dumbbell clamp is only suitable for standard bars with a diameter of 25mm (MAY NOT be for threaded bars, please double check before purchase).size: 25mmMaterial: Metal+ABScolor: blackPackage Contents: 10 x Dumbbell Bar ClampOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.