These Wooden Gymnastics Rings are great for use in a gymnastics facility or to create your own ring strength setup for gymnastics strength training at home. Several different exercises can be done on these rings such as Push-ups, iron cross, dips, pull-ups and many more. Challenge yourself with the muscle-up, a move that works every muscle in your upper body. Specifications: Nylon Webbing Straps (W x L): 2.5cm(0.98in) X 520cm(17FT) Anti-skidding design Pipe Diameter of the Ring: 3cm(1.18in) External Diameter of the Ring: 23cm(9.06in) Maximum Load: 200kg Ring Material: Wooden Package includes: 2 x gymnastic rings 2 x high-strength nylon webbing straps with quick-lock buckles