The Kong Link products are widely used in sports activities like climbing and mountaineering, work activities like rope access, arboriculture, tree climbing, sailboats, and rescue activities like helirescue, cableway evacuation, mountain rescue, fire brigades, and civil protection. The Kong links are designed to create semi-permanent anchor points and are often closed with the help of a wrench. The Kong Links are certified and conform to health, safety, and environmental protection standards. They are generally made of aluminum alloy, carbon steel, or stainless steel. The Kong Links are also designed for specific uses and are available in various shapes: asymmetric, oval, trapezium, D, and triangle.