Through 12/2 only, take 40% off Sitewide at GNC with coupon code CYBERBOT at checkout. Big ticket items, like this Body Solid Cast Olympic Plate 500lbs Set with Chrome Bar, listed at $799 and on sale for $699.99, drop to $419.99 in your cart at checkout with the code. Shipping adds $174.99, but the best shipped price we could find on this set anywhere else was $734. The set includes Six 45 lb. plates two 35-lb plates, two 25-lb plates, four 10 lb. plates, four 5 lb plates and two 2.5 lb. plates. It also includes a 45 lb. chrome Olympic bar. Sales tax is charged in most states.