This Home Fitness Equipment Is Made of High Quality Steel, Which Holds Your Weight Bars Firmly and Robustly. These Dumbbell Clamps Have A Solid Steel Design That Is Sturdy, Durable and Has A Long Life. Secure Spring Clip The Spring Loaded Snap Lock Provides A Great Grip to Keep The Panels Securely In Place. Its Robust Structure Guarantees Superior Functionality and Improved Durability. Add The Clips to Barbells or Free Weights for A Safer Workout. Large for Home Gyms The Compact Structure of This Clip Makes It A Perfect Companion for The Rest of Your Home Fitness Equipment. It Allows for Quick Panel Changes and Can Be Used for A Variety of Panels Including Steel, Urethane, or Rubber Coated Panels. Our Handlebar Collars Are Perfect for Crossfit, Weightlifting and Strength Training without Ever Leaving Their original Position. You Can Safely Perform Snapshots, Squats, Deadlifts, and Various Presses. Good Grip The Clip Is Designed In Such A Way That Once It Has Been Attached to The Bar, It Holds The Bar Firmly and Does Not Allow The Weights to Slide On The Bar. You Can Use This Clip for Threaded Rods As Well As for Smooth Rods, Which Increases Its Usefulness.