The set of discs presented here consists of 8 chrome-plated mini-discs from 0.25 to 1 kg. These refined look weights have been created so that you can adjust your loads more precisely during your bodybuilding exercises. They're all made of chrome-plated steel, with a ribbed appearance on top and a smooth contour. The weights come in a carrying case for easy transport. Batch details: 2 x 0.25 kg. 2 x 0.5 kg. 2 x 0.75 kg. 2 x 1 kg. Bore: 51 mm. Compatible with Olympic barbells. Material: chrome-plated steel. Weight marking on top of discs. Discs for Olympic barbells The 8 discs shown here are Olympic discs with a bore of 51 mm (inside diameter). They are exclusively compatible with Olympic bars with a diameter of 50 mm. To attach these discs effectively to your bar, you'll need compatible stop discs, which you'll find on our site in bar accessories. You can, of course, use these weights for your long or short dumbbells.