Brand New And High Quality With automatic and stable structure design, the lock hook is with rope pulley system and can help to protect your tent securely from strong wind rainstorm. What the lock hook can offer you is that can lock the cord, prevent it skids away effectively and adjust the rope length easily. It is long lasting.It is suitable for household, travel and camping. Item Name: Lock Hook Features: Automatic, Strong Construction, Multi-use Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Size34x13x8mm Suitable rope size: 2mm - 4mm Package Includes: 4 x Lock Hooks