Inspired by commercial gyms, these CAP Barbell 1" Standard grip weight plates come with openings in the plates making them easier and safer to grip. Customize your workout by adding or removing weights from your bar or dumbbell handle (sold separately). Whether you are using an adjustable dumbbell, barbell, or trap bar, these weights can be loaded onto any standard bar with a 1-inch sleeve diameter. These weights feature a machined center hole to easily slide onto bars. The Black durable semi-gloss finish offers a durable, long-lasting coating to prevent rust and damage. The 3-hole grip design allows for easy handling when loading or unloading weights. Add these grip plates to your home gym and use them for cardiovascular fitness or strength training! These weights are available in 2.5, 5, 10, 25 and 35 -pounds. Each weight is sold individually, so recommended to purchase in pairs.