Rock Exotica F10 Totem Rig and Rappel Descender Rock Exotica's Totem stands out from other descenders because of its extreme versatility. In fact, the Totem is so versatile that it can be used for rigging and rappelling, figure 8 assemblies, as a rigging plate, sticht plate, auto-blocking plaquette device and much more. All these applications allow the Totem to be used while you are climbing or even rescuing. Specifications: Weight: 4.5oz (128 gm) Height: 7.5" Width: 2.5" Max Rope Diameter (Single Rope): 13mm Max Rope Diameter (Double Rope): 10.5mm