Product descriptionDescription:The rings are capable of holding up to 880lbs(400kg).Come with extra 14ft long nylon Straps for greater adjustment lengths.High-grade ABS plastic material, the rings are very sturdy and the bands are pretty strong.Can be used as a muscle fit, skipping rope, boxing, speed rope, jumping rope.Advanced Anti-skid tread design keeps the rings stable, allows for quick mounting.Easy adjustment and lightweight.Portable and easy to set up; straps are easily adjustable to suit your needs.Unlimited body-weight exercises that engage your muscles and core.Great to use for push-ups, pull-ups, dips, body rows, iron cross, muscle-ups, and so on.Challenge yourself with the muscle-up, a move that works every muscle in your upper body.Accessible for beginners, with gentle progressions towards harder skills.Specification:Rings Pipe Diameter:3cm(1.18in)Rings External Diameter:22cm(8.6in)Nylon Webbing Straps(W x L):3cm(1.18in) x 450cm(14.76ft)Maximum Load: 880lbs(400kg)Ring Material: High-Grade ABSColor: BlackPackage Included:2x Gymnastic Rings2x Exercise Straps with Metal Buckles