【7075 Aviation Aluminum Alloy】The load capacity of the locking carabiners: 2500KG longitudinally, 700KG horizontally, ensuring that it can be used for more than 10 years 【2 PCS Quick Lock Carabiner】 2-way locking, a simple twist of the barrel and a push against the spring load will open, automatic relocking when you release the pressure 【D-Shaped Carabiner】 D-shaped locking carabiners have proven to be the safest design on the market and are particularly suitable for protection systems, pulleys, descenders or lanyard ends 【Lightweight and Portable】 The locking climbing carabiners weigh only 63g. Size: 10 x 6 cm/ 3.9 x 2.3 inches. Allows you to carry more items 【Widely Applications】Heavy duty screw aluminum carabiners are perfect for climbing, keychain, backpack, water bottle, camping, hiking, fishing, kayaking, hunting, etc. Note: The data are all measured manually, please allow 1-3cm error due to different light and display, there may be some color differences, please refer to the