Features:1.High-strength Material:Made from high strength aluminum alloy material, and safe to use, ensuring reliability for your climbing adventures.2.Auto Lock Gear:Features an auto lock gear for added protection, preventing falls while descending, providing peace of mind during challenging climbs.3.Adjustable Rope Catcher:The rope catcher can be adjusted to fit various rope diameters, offering versatility and convenience for different climbing needs.4.Easy to Use:Suitable for 11‑12.5mm ropes, this climbing descender is user-friendly and ideal for a variety of outdoor activities such as rappelling, fire rescue, and working aloft.5.Smooth :Utilize the friction between the rope and plates for smooth and controlled upward and downward movements, enhancing your climbing experience.Specification:Features:Made from high strength aluminum alloy material, unbreakable and wearable, safe and to use.Using the friction between the rope and the plates to help you climb upwards or downwards safely.With a auto lock gear that offers to you to prevent you from falling down when you climb downwards.Depending on the diameter of rope, the rope catcher can be adjusted to the appropriate size.Suitable for 11-12.5mm rope, easy to use. Used for rappel system, also suitable for fire rescue, working aloft, etc.Specification:Material: Aluminum AlloyColor: As pictures showSuitable for Rope Diameter: 11-12.5mm / 4.33-4.92inchSize: Approx. 11.7 * 6.6cm / 4.61 * 2.60inchWeight: Approx. 174gPackage List:1 * Climbing Descender