Sahara Sailor 4 PCS Locking Carabiner Aluminum D-ring Keychain Clip for Home, Camping, Fishing, Hiking and Traveling Made of high hardness aluminum alloy, the locking carabiners are strong, durable and wear resistant. Practical carabiner hook features screw lock and spring clip lock which allows them to be quickly and securely attached to a wide range of fixing points. Versatile tool made for you. These carabiners are ideal for hanging on the bag, key rings, water bottle, connecting tent and ropes etc. Not for climbing, rock climbing, ice climbing and other high-altitude activities. Package: 4 count locking carabiners. Each carabiner clip measures 3.07" x 1.57"/78mm x 40mm (Approx), compact design makes it handy and easy to carry. Practical and wide application for outdoor activity, camping, fishing, hiking and traveling