what are carabiners used for

What are carabiners used for? What are carabiners used for? Carabiner can be widely used in outdoor activities, such as hammocks, climbing, holding bottle, etc. And it can be used in pet leashes. Carabiners are commonly used in mountain climbing and industrial works. A number of graded carabiners are manufactured with certified safety ratings. Climbing carabiners This auto [...]