Diameter: 0.8 cm Length: 40 cm Surface treatment: galvanized Type: type J Quantity: 4 pieces 1. Long lifespan: This product uses a galvanization process to prevent rust, giving it a long lifespan. 2. Solid and durable: This rivet uses rebar, which is more durable and fixed more securely. 3. Widely used: Use these fastening rivets to secure your tents, tarpaulins, frames, slides, fences, windbreaks, sheds, and more. 4. Unique design: The tent rivet has a hexagonal handle, and there is a non-slip hook on top of the tent hook, which can better secure the rope and prevent the rope from falling, providing better grip than the round shape, perfect for stony ground, forest, and grass with good stability and is not easy to bend. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar products on the market (Even if the photos are similar, they are not designed the same way, and sellers do not offer the same after-sales services). Each product undergoes strict quality control before shipping, ensuring you receive your product in excellent condition. In case of a quality issue, we will provide a free exchange within 14 days. Shipped from France on the same day as the order, and you will receive it as soon as possible (unlike other sellers who cannot guarantee shipping time or ship from abroad and whose after-sales service is generally insufficient). Our after-sales service will be available to respond to you effectively. [Attention to other sellers]: This product is sold exclusively under our French brand TECH DISCOUNT. It is prohibited to