Feature: 1.High-quality materials: These spring clips are made of high-quality Metal and ABS plastic handles, which are strong and durable, not easy to break, and have a long service life. 2.Easy to hold and use: the handle is soft and smooth, and it is comfortable to hold. Gently press down on the barbell clip on the training equipment, then loosen it, and hold your barbell tightly. 3.Suitable for 25mm holes: Our dumbbell collar is designed for 25mm/1 inch dumbbell bar or weight lifting barbell. Please check the size before buying. 4.Wide range of applications: These spring collars are the perfect choice for weightlifting and strength training, and can bear a lot of weight and exercise. It is an essential equipment for athletes and bodybuilders. 5.Perfect for fitness training, weight lifting,powerlifting, strength training with barbell bars, dumbbell bars and so on. Specification: Material: Plastic and Metal Color: Silver and Black Package including: 2PCS x Barbell Spring