Welcome to our store！</br> 1、Premium Material: Made of quality Zinc Alloy, these carabiners are durable for long time use 2、Heavy Duty: This carabiner can hold load up to 660lb 3、Easy Installation: This accessory can make swing intallation easy and enjoyable 4、Other Functions: This also can be used for hammock, climbing, keychain, and bottle connector 5、A great accessory for outdoor and indoor Carabiner is a great accessory for outdoor climbing, yard swing, Hammock. It can make these acitivities easier and safer. Meanwhile, it can also be used as keychain, bottle connector and so on. Such a multi-functional accessory. Worth your buying! Please don't miss! Features: 1.Premium Material: Made of quality Zinc Alloy, these carabiners are durable for long time use 2. Heavy Duty: This carabiner can hold load up to 660lb 3. Easy Installation: This accessory can make swing intallation easy and enjoyable 4. Other Functions: This also can be used for hammock, climbing, keychain, and bottle connector 5. A great accessory for outdoor and indoor Specifications: Material:&nbsp; Zinc Alloy Color: Silver Package Weight: Approx. 111g Size: Approx. 8*3.8 cm/3.15*1.5inch Package Included: 2 x Carabiners Only Note: 1. Please allow 0-1cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>