RAGE Fitness Performance Gymnastics Rings, Hardwood Rings, Adjustable 18&rsquo; x 1 &frac12;&rdquo; Nylon Straps, Quick Release Buckles, Great for Crossfit, Strength Training. Pair of multi-laminated, hardwood rings with break strength of over 1,000 lbs Meets International Gymnastics Federation (FIG) specifications of standard 1.1" Includes two adjustable 18' - 1 nylon straps (making a 9' loop) with ' markers Quick-release buckles features quick adjustments with single push of the levers Ideal for ring-rows, muscle-ups, ring-dips, ring push-ups, ring pull-up, pikes and core movements