Description: Twist gate prevents from accidental gate opening, lightweight and multifunctional. D shape Carabiner transfers most of the weight to the spine when loaded, providing greater strength than other shape carabiners. Carabiner with CE Certification; breaking strength 24KN. Application: rock climbing, exploring, rappelling, rescue, engineering protection, aerial work. Material: 7075 Aerospace Aluminum Color: Gray Dimensions (L x W): Approx. 9.8 x 5.8 cm/ 3.86 x 2.28 inch The ultimate tension: 24KN (2400kg) Quantity: 10 Pieces Package Includes: 10 Pieces Self-locking Carabiner Note: Attention: It is necessary to receive adequate training (knowledge of techniques and security measures) before using the tools. Incorrect use or improper maintenance could lead to serious accidents even fatal. Please read carefully or learn enough knowledge before use