Fisherman's Secret: 4-minute (12mm) "wacco" (loop), approximately 40cm in diameter. Approximately 20cm diameter: 1400 yen. After that, an additional 500 yen for every 10cm increase in diameter. Please comment with your requests beforehand. This is a sample product. The size and price will be determined according to your requests. These are approximate sizes. Made by a professional "satsuma" (splice), so you can be assured of quality. Made with 4-minute (12mm) rope, it can withstand approximately 1.5 tons. It has 3 layers, and then the layers are reduced to 3, 4, or 5. Made of polyester material, so it sinks in water and is resistant to UV rays, chemicals, and heat. Great for camping. For binding things. For tying down luggage. For pulling things. For mooring boats and ships. We also have various lengths and "satsuma" (eye splice) on one end, so please take a look.