1、ALUMINUM ALLOY: Crafted with aluminum alloy, these guyline cord tensioners are heat resistant, sturdy, and built to last. They offer exceptional durability for all your outdoor adventures. 2、SECURE AND RELIABLE: The 3 hole open hook design allows for easy and accurate adjustment of the cord length, providing a secure hold and preventing slippage, making it more effective than traditional cord locks. 3、VERSATILE TENT ACCESSORIES: Ideal for various indoor and outdoor activities such as setting up sunshades, shelters, snow bags, tents, backpacks, and more. These cord tensioners are a must have for any camping or hiking enthusiast. 4、EASY TO USE AND CONVENIENT: Installation is a breeze, ensuring a hassle free experience. Simply slide the cord through the tensioner and adjust it to your desired length. Perfect for both beginners and experienced outdoor enthusiasts. 5、ENHANCE STABILITY: These cord tensioners effectively stabilize and secure your equipment, providing peace of mind during camping, hiking, and other outdoor adventures. Don't compromise on safety. Choose reliable cord tensioners that you can trust. 10 x Rope Tensioner Item Type: Rope tensionerMaterial: Aluminium alloyWeight: Approx. 70g / 2.5ozProduct Size: 55x20mm / 2.2x 0.8in