Locking carabiners are specialized clips used in climbing, hiking, and other outdoor activities to securely connect ropes, harnesses, and gear. Unlike standard carabiners, they feature a locking mechanism that prevents accidental opening, ensuring safety during use. These carabiners come in various shapes and sizes, each designed for specific applications. The locking mechanism can be either a screw gate, which requires manual twisting to open, or a spring-loaded gate that automatically locks when closed. Climbers often rely on locking carabiners to safeguard their equipment and themselves while navigating challenging terrains, making them essential tools in outdoor adventures.