This set of 2Pcs 28mm Barbell Gym Weight Lifting Bar Dumbbell Lock Clamps is the perfect gym equipment for weight lifting. The spring collar clips provide a secure and firm grip, allowing you to lift heavier weights with greater confidence. Additionally, the included Forearm Strengthener helps to build up your arm muscles and support your wrists during weightlifting. It is easy to use and is ideal for strength training and bodybuilding.