Available In : 2.5 lb., 5 lb., 10 lb., 25 lb., 35 lb., and 45 lb. Plates. The heavyweight of our lineup. These polyurethane coated Quiet Iron EZ-lift grip plates are less porous than rubber making them virtually indestructible, odor resistant and maintenance free. Our patented interlocking feature facilitates easier lifting and loading from any position allowing the user to safely load more plates onto machines and bars. These Olympic plates maintain a 2% accuracy level consistent with all of our TROY commercial plates.