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Kongo's Duck is a micro-sized ascender developed for emergencies on mountaineering missions. If the topo doesn't recommend an ascender, or you're planning to free the entire climb, then the Duck will be a better option than larger ascenders just in case you have to set up rope rescues or skip a couple difficult pitches.
Kong Ascenders & Descenders Duck Rope Clamp/ascender 888. Simplicity and function. The Duck is a rope clamp ascender that completely surrounds the rope or webbing for safety. The outside radius of the carabiner hole provides a predictable surface for consistent performance on rope as well as webbing for climbing and work positioning.
An emergency belay device compatible with single ropes and slings, the Kong USA Duck ascender is a superlight and easy way to be prepared for self-belay, rescue, progression maneuvers, or daisy chain regulation.This product will be shipped directly from Kong USA and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only.. . . Made of lightweight aluminum alloy. Accommodates ropes 8-13 mm in diameter, or slings 10-15 mm wide. Small size allows for easy, one-handed installation on the rope. Large hole accommodates any locking carabiner. Certified EN 567:97; conforms to UIAA standards. Every piece of Kong USA gear is tested and checked for safety.