CAP's 300 lb Olympic Weight Set is made of solid cast iron and is extremely durable. If you're a beginner or an advanced fitness enthusiast, this set will check off all the requirements on your list. The set features several weight plates that allow you to create different weight combinations. This CAP 300 lb Olympic Weight Set includes a 7-ft Olympic bar, spring clip collars and the following weight plates: 2 x 45 lb, 2 x 35 lb, 2 x 25 lb, 2 x 10 lb, 4 x 5 lb, and 2 x 2.5 lbs.