This product is made of heavy aluminum alloy, durable and can be used for a long time. 2-hole design, more convenient operation, rope length adjustment and fixation, anti-skid. There are two sizes for you to choose from, and the suitable rope diameter is from 5.6 mm. Ideal for outdoor activities. 1. Made of high-quality alloy, heat-resistant and durable. 2. It can be used to adjust the length of the rope, and it is skid proof and firm. 3. 2-hole design, easier to use than other products. 4. Very suitable for building porch, roof, tent, outdoor activities, camping, hiking, etc. Specifications: Material: aluminum alloy Size: length 39 * width 16 * thickness 2mm Aperture: 5.8mm Color: red, silver, coffee, blue Purpose: fixed tent, canopy and other rope Features: extremely easy to adjust Package Included: 1* rope buckle