Ascender weighing just 70grams that also allows ascension of slings!

Kong design continues to inspire. 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. 

Weight: 70 grams Rope 

Diameter: 8mm-13mm 

Sling Dimensions: 10mm-15mm

UIAA and CE Certified 

Carabiner is not included