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Conceived for single ropes with a diameter between 8 and 13 mm, the Duck Rope Clamp from Kong is the first and only belay device that works also on plane and tubular slings from 10 to 15 mm width (even if these are not certified for progression). Due to the small dimensions, it can be easily inserted even with only one hand. The big hole allows the rotation of sleeve connectors. The Duck is borne like an emergency belay device during retrieval, self-belay, and progression maneuvers, and for regulation of daisy chains.
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.