Barbell Clamp Spring Collar Clips Gym Weight Dumbbell Lock

Features:   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/2.8cm/3cm) 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:   1.Internal diameter 25MM:App.7.7x7x2cm/ 3.03x2.76x0.79" 2.Internal diameter 28MM:app.5cmx1.2cm/1.97''x0.47'' 3.Internal diameter 30MM:app.5cmx1.2cm/1.97''x0.47'' Quantity: 2Pcs (1Pair) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you