Description: Self locking carabiner Application:exploring, rappelling, rescue, engineering protection, aerial work Material: 7075 Aerospace Aluminum Color: wine red, dark gray Dimensions (L x W): Approx. 7 x 10.2 cm/ 2.76 x 4.06 inch The ultimate tension: 28KN (2800kg) Package Includes: 1 Piece Carabiner Note: 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