FITPOLE AERIAL RING official is made of Finnish steel to ensure the highest standards in the fitness industry. The diameter of the aerial ring is 950mm , thickness is 25mm and the surface is same than in Ahlsport´s magnificient Fitpoles. You can use the aerial ring at home, in the gym or even in the parks by hanging it on a tree. Maximum load of this ring is 200kg. Straps are included and one carabin. Two point riggin as in picture.