Feature:1. Providing a comfortable grip, it is easy to slide in and out of the counterweight bar with a simple squeeze.2. Unique protective surface and double coil solid steel design that holds the bumper in place stand out from all the spring clips on the market.3. These spring clips don't slide during workouts and are great for push ups, aerobics at home, in the gym or outside.4. Simple but effective, it ensures great grip while keeping the bumper and plate in place on the barbell.5. Barbell clips don't rust, are rugged, and are easy to assemble and disassemble for easy fitness.Specification:Item Type: Barbell Collar Lock Material: Steel + Plastic HandleSize: Handle Length: Approx. 40mm/1.6in24mm Model Can Be Equipped with Threaded Rod.Package List:4 x Barbell Collar Lock