... HAVE EXPORT THIS ITEM OVER MANY YEARS TOP QUALITY Olympic ring,IRONG RING,GYM RING,EXERCISE ... ,EXERCISE RING,GYMNASTIC RINGS,WE ARE FACTORY TOP QUALITY,CHEAPEST PRICE BEST SERVICE2 ABS rings + 2 STEEL fixing ... carabiner + 1 strap + adjusting cam buckle.10sets in master carton.carton size to be: 51*25*20cm ... forward to hear from your feedback about our quality, service, goods, etc. Besides, I would ...