Sports spring locks are suitable for home and commercial fitness equipment, ideal for men and women engaged in regular strength training. These clips help improve balance, coordination, and flexibility. Designed for use with 25mm / 1 inch rods (non-threaded), these multipurpose spring clips are practical tools for barbells, weight lifting, raised push-ups, presses, and other training exercises. Please confirm your equipment size before purchase. Each barbell spring lock features a smooth handle for easy and secure gripping. They allow quick and safe fastening and loosening, enabling smooth movement when changing weights. Constructed from ABS and high-quality steel, these dumbbell spring clips are rustproof, sturdy, and resistant to breakage or deformation, ensuring long-term durability and reliability. If you have any concerns or are not satisfied with the product, please contact the seller for support. A full refund is available if required.