HELV Safety Lock, Carabiner High Strength for Rock Climbing for Fire Rescue

Fine workmanship: Threaded nut, fine workmanship, more convenient and easy to use. Alloy steel material: Made of high quality alloy steel material, sturdy and wear-resistant, durable and long service life. High strength: High strength and lightweight, reducing burden and convenient to carry. Better load-bearing capacity: O-shaped buckle design always keeps the force support point on the long axis for better load-bearing capacity. The maximum tension is 25KN. Many applications: Suitable for mountaineering, rock climbing, fire rescue, ice climbing, engineering protection, aerial work, outward training, etc.