The Kong Rope Clamps are designed to clamp on the rope and prevent motion in one direction while allowing movement in other. They are widely used in work activities like portable stairs, elevating platforms, scaffolding, trestels, tree climbing, arboriculture, sail boats, roof and inclined planes, confined spaces, rope access, sports activities like climbing, caving, snow and ice, mountaineering, and rescue activities like cableway evacuation, fire brigades, and civil protection. The Kong Rope Clamps are certified and conform to specific protection standards. These devices are generally made of aluminum alloy and stainless steel.