Plastic Olympic Weight Plate 1.25 kg - 15 kgOlympia 50 51 mm Weight Plates Durable Plastic Coating (1. 25 kg 15 kg) The 1. 25 kg, 2. 5 kg, 5 kg, 7. 5 kg, 10 kg to 15 kg plastic weight plate is the entry level weight for beginners. With a hole diameter of 30 31 mm, everyone knows them. Now the classic is also available as an Olympic version with 50 51 mm. It is ideal for targeted training of different muscle groups, such as the triceps. The robust and floor friendly plastic weight plates are