35 KN Climbing Rescue Figure 8 Descender Rigging Plate Heavy Duty & Large & High Strength Rappel Device Equipment for Rappelling, Belaying, Tree Climbing, Aerial Silks Rigging, Red - Walmart.com
File:Figure eight descender with rope.jpg - Wikipedia
OPG Figure 8 Rescue Descender with Ears
Figure 8 Safety Hint from back-in-the-day
8 Classic Tactical - Figure of '8' descender KONG
Amazon.com : Terminal 8 Descender, PROND Rescue Figure 8 Descender with Lock Off Ears, 50KN Aluminum Alloy Bent-Ear Descender for Climbing Rescuing Or Escaping Descender, Climbing Belay & Rappel Equipment (Black) :
Figure of 8 descender friction modes - YouTube
Using a figure 8 for descending the tree - WesSpur's Niceguydave demonstrates a classic tool - YouTube
Descending Techniques: LRTC Technical Large Animal Rescue Team
Figure 8 (climbing) - Wikipedia
OTT - Figure eight descender | The Slingshot Community Forum