Amazon.com : CAMNAL Heavy Duty Carabiner UIAA Certified Locking Carabiner 25KN (About 5620 lbs) Screw Lock Carabiner D Shape Carabiner Clip for Rock Climbing, Mountaineer, Aerial Work (Black s-2) : Sports & Outdoors
Petzl Am'D Carabiner | Aerial Adventure Tech
Delta Quick Link for professional aerial and acrobatic rigging.
Petzl Sm'D Wall Carabiner | Aerial Adventure Tech
Amazon.com : SEPEAK CE 22kN Large Alumn Auto Twist Locking Ladder Hook Carabiner, Professional Heavy Duty Lightweight Clip for Outdoor Tower Climbing, Aerial Work, Rescue, Fall Protection D Ring, Huge Opening Gate :