Wright AMP Bumper Plates
All plates are a true 450 mm diameter with a 2" stainless steel center insert shaped to the bumper to properly distribute the force of the bar when dropped. Weighing within +/- 0.5LB of the stated weight. Each batch of 25LB - 55LB wright bumper plates are tested to exceed 20,000 drops from 6 feet. 10LB and 15LB are tested to 7,000 drops. Key Features:• Extremely durable• Smooth finish• Low bounce• ACFT approved• Sold in pairs• Low to no odor• Use them outdoors• Stainless steel fitted insert• Great warranty• Made in the USA SPECSQuantity: 2 (sold in pairs)Use: Olympic/Power/Functional Fitness/MultipurposeMaterial: Recycled RubberInsert: Fitted Stainless SteelInsert ID: 50mm (1.9685 inches)OD: 450mm (17.7165 inches)Weight Tolerance: 2% +/-Performance; Minimal BounceDurometer: 75-80Color: Black/ColorGuarantee/ Warranty: 1-year warranty on the 25, 35, 45, 55, and 100LB; 180 day on the 5, 10, and 15LB platesMade in the USA: Yes Bumper Plate Thickness:55LB Plate Width: 3.6"45LB Plate W