Description: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. Made of stainless steel material, it is long lasting.The length of the lock hook is 3.4cm, the width is 1.3cm and the height is 0.8cm.It is suitable for household, travel and camping. Item Name: Lock HookMaterial: Stainless Steel Suitable Rope Size: 2mm-4mm Features: Automatic, Strong Construction, Multi-use Size Details: 3.4cm x 1.3cm x 0.8cm/1.3'' x 0.5'' x 0.3'' (Approx.) Notes: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. Package Includes:4 x Lock Hooks 1 x Rope