Check the listing for details. 20pcs Cable Ball Stopper Gym Machine Accessories for 5mm Cable Exercise Silver. Condition: New. Listed at 19.41 USD. A Fitness Cable Ball Stopper refers to a small accessory commonly used in fitness training with resistance cables or bands. It is designed to prevent the cable or band from slipping out of its attachment point during exercises and workouts.SpecificationMaterial: GalvanizingColor: SilverRod Diameter: 0.8 cm/0.31 InchHole Diameter: 0.34 cm/0.13 InchTotal Size: 3.1 x 1.2 cm/1.2 x 0.5 Inch(L*W)Packing List: 20 Pcs x Gym Cable Ball StopperAdvantageOur gym machine cable ball stopper is crafted from quality hard material, which offers excellent impact-resistant performance, ensuring they can withstand the tension and pulling forces applied during workouts. Lightweight and easy to carry, this means you can incorporate resistance training into your workouts wherever you go, whether at the gym, outdoors, or while traveling.