Cap Barbell Standard Plates - 1" - Fitness Central | Schnecksville, PA 610.769.7300
Deep Dish Olympic Plate Sets | IRON COMPANY (IC-DDOLY)
Amazon.com : Body-Solid (OPB100) Cast Iron Olympic Single Weight Plate - Free Weights, Dumbbell Plates, 2 Inch Standard Hole for Barbell, 100 Pound Weight, Black : Sports & Outdoors
CAP Barbell, 100lb Olympic Cast Iron Weight Plate, Single - Walmart.com