Reliable automatic lock hook outdoor camping self-locking safety lock hook The locking hook is designed with an auto-stabilizing structure with a sheave system to help you safely protect your tent from strong storms. What the locking hook can provide you is that it can lock the rope, effectively prevent slipping and adjust the length of the rope easily. It's durable. It is suitable for home, travel and camping. Product name: lock hook Features: automation, solid structure, multi-purpose machine Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow for slight size differences due to manual measurements. Package includes: 4 locking hooks Number of pieces shipped: 4 pieces Product color: as shown Product size: (approx.) 13*34*8mm