Kong Duck Ultra-Compact Emergency Rope Clamp – Cyan/BlackUltra Compact, High Performance Rope Clamp for Rescue & Progression The Kong Duck Emergency Rope Clamp is an innovative, ultra compact tool designed for climbers, rescuers, and guides who need dependable performance in a small, easy to handle package. Engineered for single ropes between 813 mm, the Duck also works seamlessly on compatible slings, giving it remarkable versatility in alpine, rescue, and recreational climbing settings. Built for one