An anchor loop to be used on the tree branches. The rings in different color and size applied for easy installation and removal and protect the tree from damage. 5161611 5161621 5161631 Length 36" | 90 cm 48" | 120 cm 60" | 150 cm MBS 5617 lbs / 25 kN 5617 lbs / 25 kN 5617 lbs / 25 kN Standards EN79