Kanga Claw™ The Kanga Claw™ features a pair of our double wire gates for an additional layer of safety, creating a barrier for the Racer Slings on your hammock from slipping while clipping to the straps. Securely suspend in your hammock on this climbing-rated carabiner. Mini Kanga Claw™ The Mini Kanga Claw™ is small and mighty, an excellent lightweight carabiner to reduce weight on backcountry trips. The aluminum body and single wire gate carabiner are featured on the Roo Single and Roo Jr. hammocks.