1. HIGH QUALITY MATERIAL: The aluminum alloy wind rope buckle is made of high quality alloy, it is heat-resistant, sturdy and durable. It can be easily condensed for you to join in with outdoor activities.Size: 4.3 * 1.2 cm.Aperture: 0.5 cm2. HIGH STRENGTH AND Non-slip: The adjuster is a good helper to set ropes in the open air, effectively lock the rope and prevent it from slipping. It's ideal for a wide variety of outdoor and indoor activities3. EASY TO USE AND SELECT: The cable tensioner is bright and eye-catching, easy to find and reduces the risk of loss. The 3-hole design is more practical and user-friendly than other cable fasteners and is suitable for everyone4. MEET YOUR NEEDS: Cord Adjuster is suitable for rope diameters from 3mm to 9mm. 2 sizes to choose from to meet your different needs. The small size lends itself well to applying it on a variety of occasions. As a guylines for a large carport with a canopy, the handle is very firm and non-slip5. WIDE APPLICATIONS: Our Tent Tensioner Rope Tensioner Great for building awnings, shelter, sleeping bags, tents, backpacks, outdoor activities, camping, hiking, etc. It is easy to tie appropriate items outdoors or indoors for fun to have to make everything quicker and easier