HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Gym Rings Provide Workouts Beyond Free Weights Or Cable Weights With Balance Based Body Weight Exercises That Will Work Your Smaller Stabilising Muscles And Core. Excellent For Building Strength And Control. Our Gym Rings Are Carefully Crafted To Provide A Smooth Finish And Offers A Greater Grip Than plastic Rings.These Rings Are Built To The International Gymnastics Federation (Fig) Specifications For Competition Gym Rings So You Know Youa½a¿Re Getting A Quality Product. General Sold In A Pair Crafted Ring And Built To Fig Specifications (Fig = International Gymnastics Federation) 28Mm Pipe Diameter Of The Ring 180Mm Inner Diameter Of The Ring 235Mm Total Diameter 200Kg Max Weight Per Ring (Tested) 400Kg Total