Description: Material: Plastic and Metal Color: Silver and Black Prevents plate weights from sliding off the bar They will fit all standard 1" Hole (2.5cm) weightlifting barbells or dumbbell bars Made from Solid steel and rubber support grip. Rubber Grip Handles allows comfortable and easy to method to remove Overall Size(LxWxH): Approx. 7.7x7x2cm/ 3.03x2.76x0.79" Quantity:1 Piece Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!