35lbs: Diameter 36cm; 45 lbs: diameter 40cm. The rubber plate is quieter: the counterweight plate is covered with high-density rubber, which makes less noise than the traditional iron plate when it falls into the ground.
Universal 2-inch hole - suitable for all standard Olympic poles and shelves. We have 25 lb / 35 lb / 45 LB weight plates for you to choose from.Different weight combinations can meet your various exercise needs. The Olympic weight board can be used to exercise muscles, strengthen strength and improve endurance. It is very suitable for upper body, lower body and abdominal exercises. It is an essential family fitness equipment for men and women. 35lbs: Diameter 36cm Thickness 4.0cm. 45 lbs: diameter 40cm, thickness 4.5cm. 2 x 35lbs Weight Plates or 1 x 45lbs Weight Plates. Different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring, please allow 13mm error, thank you.