Solid Rubber Olympic Flat Bumper -set includes : 2 x 5 kg/2 x 10 kg, 2 x 15 kg Weight plates - 2 x 20 Kg (2 x 10 kg These plates are drop tested to 30,000 drops so perfect for both home and business use. Thes'are some of the highest quality and cheapest available online. Main Features : Solid Rubber Centre for easy loading Steel 51 mm Hole suitable for all Olympic Bar plates have a diameter of 45 cm You will receive 2 of your chosen size. We aim to all items ship within 24 hours of purchase. Please contact us for postage outside of UK Mainland.