Description: This item is made of heavy duty aluminium alloy, sturdy and durable for long time use. The 3 hole design makes operation easier and it offers firm and anti-slip fixation as well as length adjustment of rope. Ideal for outdoor activities which need to build tent or shelter. Features: 1. Made of premium alloy, heat-resisting, sturdy and durable. 2. Can be used for adjusting the length of rope, anti-slip and firm. 3. 3 hole design, easier to use than other products. 4. Fits rope diameter under 4mm. 5. Ideal for building awning, shelter, tent, for outdoor activities, camping, hiking, etc. Specification: Material: Aluminium Alloy Color Options: Red; Black Diameter: Approx. 18 mm / 0.7 inch Height: Approx. 8 mm / 0.3 inch Hole Diameter: Approx. 4 mm / 0.15 inch Weight: Approx. 20 g Package Included: 10 * Buckles Only