Stainless steel aerial lyra with heavy-duty rigging point. The lira good for rigging outside Our hoops are tested, and have certificated from International Pole Sports Federation. SafetyFirst! WLL – 4KN. BLL – 20Kn. I can make lyra with one or two rigging point. Also, aerial hoop can be without rigging points. Standard size — 31, 33, 35, 37, 39, Inches = 80, 85, 90, 95, 100 centimeter Tube - Stainless steel. Gripe diameter - 1in - 25 mm.