Kopida 4 Pcs Standard Barbell SpinLock Collars Dumbbell Nut AntiSlip Plastic Hex Nut 25MM for Weight Lifting Fitness Exercise

Material: Made of plastic, strong and durable, and can be used for a long time., Purpose: The barbell nut can keep weight plates placed securely and safely while lifting. This new nut can be a good replacement for old or damaged hex lock nuts., Widely applicable: Very suitable for bumper board use and platform lifting training. They will fit most standard weightlifting barbells or dumbbells, and are suitable for workouts, overhead press, dead lifts, bench press., A great gift: These hex nut collars are a favorite for sports fitness and many other commercial gyms. It is a great gift for weight lifting lovers., Package includes: 4 standard barbell spin-lock collars, which are essential gadgets to enhance the fitness experience.