[Outdoor Safe]: This stylish outdoor sports locking Carabiner is essential gear for outdoor activities. Made from high strength aluminum alloy, it offers great strength, lightweight quality, and convenient portability. [Innovative Design]: The pulley at the top of the Climbing Carabiner solves the problem of rope wearing. Especially during large rock wall climbing and operations, it can serve as a pulley lock, reducing friction between the rope and the buckle for easy use. [Anti Slip Feature]: The nut features an antislip design for smoother contact operating with the Carabiner door during use. It's not prone to slipping, ensuring safe and reliability. [Widely Used]: The carabiner is suitable for rappelling, expansion, caving, rock climbing, family , high altitude operations, etc. [Premium Material]: Our Carabiner is made of aluminum alloy material, durable, stable, strong, and practical. Colour:Blue/Rose Red/Yellow Material:Aluminum Alloy Package Contents: 1 * Tactical mountaineering buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.