If strength and durability is what you're after, you can't go wrong with Body Power Cast Iron Olympic Discs. This pair of 0.5kg Olympic Discs are ideal for bumping up the weight on your Olympic bar just that fraction more. Featuring solid cast iron construction, the plates are virtually indestructible.
Designed for fit Olympic bars only. Alternatively, can be used without a bar as a handy way to add extra resistance to your strength training exercises, such as abs or triceps exercises.