Description: 【Self Locking Regulator】Aluminum alloy self locking regulator comes with hook, 231kg pulling force. You just need to pull it gently, it will be firmly fixed, and press the switch to loosen the rope. 【High Quality Material】The 4mm/0.16inch cord is made of premium nylon material, wear resistant and durable for a long using time. 【Proper Size】400cm/157.48inch windproof rope in diameter 4mm/0.16inch, and with 7.4cmx4cm/2.91inchx1.57inch tightening buckle. 【Wide Applications】This tent guy rope is widely suitable for outdoor camping, hiking, fishing, backpacking, tarps, awning, canopy, hammock, etc. 【Package Includes】There are 1 windproof rope, 1 automatic tightening buckle and 1 hanging buckle. Specification: Pulley Material: Aluminum Alloy Rope Material: Nylon Size Chart: Rope Diameter: 4mm/0.16inch Rope Length: 400cm/157.48inch Tining Buckle: 7.4cmx4cm/2.91inchx1.57inch Package Includes: 1 Windproof Rope 1 Automatic Tightening Buckle 1 Hanging Buckle Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!