High quality dumbbell locks The dumbbell locks have 2 clamping rings, are made of quality steel, they are rustproof and robust, not easy to break or deform. and make the weightlifting bar stronger.This home gym is made of a high quality steel structure that provides a stable and firm hold for your weight bars. It has a simple, chrome-plated metallic design that ensures high functionality and durability.These spring clips are structured to fit your 2 dumbbells. They provide a smooth flow of training that will help you keep your weights firm and stable and reduce the chance of weightlifting accidents, prevent the weights on the plates from sliding off the bar to ensure you can exercise safely and safely.Easy to use 4 x 25mm spring locks, dumbbell clamps allow your weight plates to move easily and quickly, Easy to attach and remove from the bar with a simple squeeze, provides a strong grip that holds the bars and plates in place.Multifunctional dumbbell locks for everyone 25mm barbellSuitable for all typical barbell bars. Barbell clamps for weightlifting, powerlifting, gym, fitness, crossfit, weight training, strength training, triceps trainers, etc. Barbell collars are popular in gyms, training rooms, home fitness, hotels, life is in sports and sports must be safe.