Marcy Weightlifting Accessory Spring Clip Collars for 1-inch Standard Size Weight Barbell Curl Bar and Dumbbell Handles (Sold in Pairs) RBC-2 ALL-STEEL CONSTRUCTION  This home gym equipment is made with high-quality steel that holds your weight bars tightly and sturdily. Its heavy-duty structure guarantees superior functionality and enhanced durability, making this gear long-lasting. FITS 1-INCH WEIGHT BARS- These collars can fit one-inch standard weight barbells, curl bar and dumbbell handle, letting you handle weights with firmness and stability to enjoy smoother workouts and a lower risk of accidents during weightlifting training. SAFE AND SECURE GRIP  The spring-loaded snap latch offers a superior grip to securely hold plates in place, allowing for a safer workout. Add the clips to barbells or free weights and safely perform snatches, squats, deadlifts, and various presses. GREAT FOR HOME GYMS This gears compact structure makes it a perfect companion to go with the rest of your home gym equipment. It enables fast weight plate changes and can be used for different plates, including steel, urethane, or rubber-coated plates. 2-YEAR MANUFACTURERS LIMITED WARRANTY  The free weight accessory comes with a two-year limited warranty to help you get the most out of your investment. This reliable gear for fitness enthusiasts is an excellent addition to your home gym.