Name: Aluminum alloy carabiner Shape: D type Other shapes need to be customized Wire diameter: 3.8mm length: 48mm material: aluminum alloy Specification: Thread length 3.8mm, length 48mm, weight 3.2g Color: red, gold, blue, green, purple, black and white and other colors, a large number can be produced according to the color specified by the customer Surface treatment: oxidation process; other processes can be used Use characteristics: light, non-fading, wear-resistant, backpack, quick-hang, key ring