Shipping Included If you want collars that are safe, quick and easy to use, you need Quicklee fast gripping collars. the patented collar slides on and off the weight bar in seconds, eliminating the problems of loading and unloading your weights that conventional collars can cause. Quicklee is today's #1 choice for setting weights fast! Dimensions: 2.710x2.005 inches 1 Year Manufacturer's Warranty