Description: Materials: titanium alloy(main body), copper(locking part) Overall size: 48.8 x 24.5mm/ 1.9 x 0.96 inch (L x W), Thickness: 3mm/ 0.12 inch Screw locking, safe and easy to use Ultra lightweight, abrasion resistance and durable Maximum Load: 15KG. Great for hanging keys, water bottles, cups and small gears. Also used for daily life, attached to the backpack, handbag, or use as a keyring This quick hook clip designed for common outdoor environment, NOT for Rock Climbing. Package Includes: 1 Piece Outdoor Carabiner Keychain Note: NOT suitable for Rock Climbing