Features:CONTENTS: 5.5LB/11LB/22LB/33LB/44LB/55LB of Rubber Coated Barbell plates. Each weight features grip holes to provide a secure grip during use the baked enamel coating ensures a durable, reliable weight that will last through grueling workouts and the raised numbers help to easily identify weight sizes. Plates have a classic sought-after design and are an absolute must-have for free-weight training. These traditional plates are solidly-built with impeccable craftsmanship. Made with premium all-natural virgin rubber, the plates will always maintain a bold solid color throughout the life of the plate. The solid-steel precision tooled inserts allow the plates to slide freely on the bar. Made of solid cast iron with a machined hole and a durable, black baked enamel finish These weights have a 2 inch center hole to fit on bars. Weight plates can be used to perform muscle strengthening exercises and endurance training, and to increase flexibility and balance a single weight plate can also be used for warm up exercises.Specifications:Hole Diameter: 2in2.5KG/5.5LB Plate Diameter: 8in, Thickness 1in5KG/11LB Plate Diameter: 9.6in, Thickness 1.2in10KG/22LB Plate Diameter: 12.8in, Thickness 1.6in15KG/33LB Plate Diameter: 14.5in, Thickness 1.6in20KG/44LB Plate Diameter: 16in, Thickness 1.8in25KG/55LB Plate Diameter: 17.2in, Thickness 1.8inPackage Includes:1 x Plate