1.SUPERIOR CRAFTSMANSHIP Enhance your lifting experience with our excellent barbell clasps. Our collars made of highquality, rustproof cast iron and finished with chromeplated surfaces are characterised by exquisite workmanship and highstrength construction. 2.Achieve outstanding weights with ease: improve your strength training with our barbell collars. The nonslip rubber ring and hex nut increase friction and prevent loosening, while the rotating and tightening washer effectively reduces noise. Enjoy a and uninterrupted workout with these collars. 3.Prevent Loosening These dumbbell cuffs feature outer screws and a double fixing nut, which effectively prevents the nut from loosening and hold your weight plates firmly in place. Thanks to the robust lock, you can train continuously to achieve your fitness goals. 4.EASY TO HANDLE Improve your fitness routine with our barbell collars. The effortless locking mechanism allows for easy weight control and ensures your weights are securely and reliably fixed, ensuring balance and stability. By simply attaching and removing, you maximise your training efficiency and reach your potential.