Feature: Super Strong and Ultra-Light Carabiner: Size of 5.6*10cm, opening 1.7cm; Pull force: major axis- 25KN; Minor Axis- 7KN; screwgate - 7 KN High Quality: Made from Aircraft Grade Aluminium (7075), which is light weight and portable, holds 5511lbs weather resistance Locking Carabiners Features:High quality design with threaded nut on the lock catch, rotate the lock by hand when open and lock, which is delicacy and will not get stuck D-shaped Carabiner Clips: Easy to connect the protector and belt, fix them well in major axis, which can exist 2500kg pull force Safe to use: It could be used for hiking,keychain, rappelling, rescuing, camping, hanging hammocks chair, swing, dogs leash and Hook heavy bags etc. Safe for indoor and outdoor use, A keep-you-safe and high-quality manufactured carabiner for you Application:exploring, rappelling, rescue, engineering protection, aerial work Material: Aluminium-magnesium alloy The ultimate tension: 24KN (2400kg) The maximum opening: 1.7cm Dimensions (L x W): Approx. 5.6 x 10cm/ 2.20 x 3.93 inch Package Include: Carabiner * 1