Weight Check Nut Spin Lock Screw Dumbbell Collars Barbell Bar ClipsDescription： *Brand new and high quality. *Made of high quality material, durable and practical to use. *Weight Check Nut Spin Lock Screw Dumbbell Collars Barbell Bar Clips *Vinyl Collars made for all 1" Standard Weight Lifting Barbells or Dumbell Bars(hollow rod ). *Spinlock Collars are easy and quick way to move your plates around. *They also keep weight plates securely and safely while lifting. *Made from robust and durable material for long lasting use. *Comes in Black colour and as pair. Specification: Color：As the picture show Qty：4pcs Package includes: 2 Pairs Standard Dumbbell Bar Spinlock Collars Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Weight Check Nut Spin Lock Screw Dumbbell Collars Barbell Bar Clips Our products are simple and stylish in design, suitable for various occasions, showing yBenafini personality and taste. When purchasing, please choose the appropriate color, style and quantity according to your preferences and needs. If you have any questions or suggestions about the product, please feel free to communicate with us, we will serve you wholeheartedly. Your satisfaction is our greatest motivation, you are welcome to leave us valuable comments and feedback.