ITEM NAME:25KN Aluminum Screw Locking Carabiner Rock Climbing Caving Arborist Description: Screw locking carabiner Application:exploring, rappelling, , engineering protection, aerial work Material: 7075 Aerospace Aluminum Dimensions (L x W): Approx. 10.5 x 5.8 cm/ 4.13 x 2.28 inch The ultimate tension: 25KN (2500kg) Gate Opening: 23mm This product has got the CE certification Package Includes: 1 Piece Screw 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..The ultimate tension: 25KN (2500kg). Screw locking carabiner. 1 Piece Screw Locking Carabiner. Incorrect use or improper maintenance could lead to serious accidents even fatal. Material: 7075 Aerospace Aluminum.