Description: Great Main Carabiners: Heavy duty locking carabiner,which has many superior performances in durable, weather resistance, corrosion prevention, 11 cm/ 4.33 inch, Width: 6cm/ 2.4 inch; O-Shaped design, durable and safe. Big opening suits for buckle, webbing, strap, rope, etc. Mechanical Structure: Classical O-shaped design, a stronger model with a large major axis strength is preferred for sport climbing which offer more gear-holding capacity than 'biners, the symmetrical design helps to prevent load shifting. Major Axis Strength: 25kN, Multi Usage: It could be used for hiking, tying rope, rock climbing, rappelling, rescuing, camping, locking the hammocks chair, swing, rigging, aerial work, equipment rigging, aerial yoga etc. A keep-you-safe and high-quality manufactured carabiner, which is a great equipment for your both indoor and outdoor usage; O Ring Carabiners are very suitable for outdoor hiking, fishing, camping, traveling etc. the lock system will keep you staff safe. Specification: Material: Iron Size(LxW): 110x60mm/4.33x2.4inch Package Includes: 1 Piece Carabiner Hook Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.