ITEM NAME:Spinlock Collars Barbell Collar Lock Dumbell Clips Clamp Fitness #gib Product Description Description: Spinlock Collars Barbell Collar Lock Dumbell Clips Clamp Weight Lifting Bar Gym Dumbbell Fitness Body Building Features: 1. It is made of nylon material and has fast locking. 2. The advantages of easy operation. 3. Not easy to dislocate. Specifications: Material: ABS plastic Pakage Size: 200*100*20mm/7.87*3.93*0.78'' Weight: 80g Color: Black+Red Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item.Thanks for your understanding. Included: 1 x Spinlock.Included: 1 x Spinlock. Not easy to dislocate. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. It is made of nylon material and has fast locking.