Rep Colored Bumper Plates for Strength and Conditioning Workouts and Weightlifting, 1-3 yr Warranty, No Odor 45 lb Pair of Olympic Bumper Plates with Solid Rubber with Steel Insert. Fits Olympic Bar with 2 inch sleeves Superior design with extra thick 10 lb plates for high durability, and thinner 45 lb plates to fit more on your bar. No odor, won't stink up your gym Low bounce. No need to chase your bar around. Factory tested to withstand over 15,000 drops from a height of 8 ft 1 year warranty on 10's and 15's, 3 years on 25's, 35's, 45's, 55's for home use 10 lb - 1&#034; 15 lb - 1.25&#034; 25 lb - 1.75&#034; 35 lb - 2.4&#034; 45 lb - 2.83&#034; 55 lb -3.19&#034;