Thank you for looking. This is a Rope Progic Tenex Woopy Ring. [Specifications] Rope diameter 3/4 inch → approx. 19 mm Length 4 to 12 feet → about 1.4 to 3.65 m Breaking Load 22,000 Ibs → 9979 kg ● How about using a portable wrap or rigging block pedestal? It can be mounted on the trunk up to about 15.7 - 37.4 inches (40 - 95 cm).