Brand New set of Black Mountain Products Multi-Use Exercise Gymnastic Rings. B.M.P. Rings are capable of holding up to 1200lbs and come with a 15ft strap for greater adjustment lengths. Gymnastics rings are lightweight and portable for use anywhere. Black Mountain products Gym Rings are professional grade and are perfect for any fitness level. B.M.P. gym rings are a great way to exercise your upper body, core and agility. Great for cross fit training, body rows, push-ups, pull-ups, dips, any many other exercises. Rings can easily installed and taken down..