DMM Rigging Hub Large. Manufactured by DMM with the design assistance of Treemagineers this innovative connection hub is appropriate for practical rigging and life-rescue applications. The strength of the circle is perfect for this multidimensional support. The rounded and flared attachment points are designed for direct rope, webbing or carabiner attachment. The large center hole provides capacity for larger lines or hardware or for use of running lines. The uses and configurations for these two hubs are unlimited and impossible to describe here. For a few sample uses of this tool please visit Bishco.com and check out the product video. Specifications: Outer Dimension: 6.65" Tensile Outer Holes: 45kN Tensile Inner Hole: 150kN Weight: 19.40 oz.