Considering the complexity of outdoor sports or high-altitude work, we provide you with 3 colors and 6 length specifications, including 24"/60cm, 32"/80cm, 48"/120cm, 60"/150cm, 70"/180cm, 86" /220cm, and 1/2 /3pcs, allowing you to have the best choice in different usage environments. The interface of this climbing nylon rope is machine-sewn with a special thread, the interface is 3" long, and a total of 7 sections of the interface are sewn together, which means that the interface is very strong and completely ensures you use it without worries. The climbing nylon sling loop is made of high-quality nylon material, in addition to high strength, it also has soft characteristics. Not only can it be folded for easy portability, but it can also be used in a variety of complex conditions. The climbing sling is 0.7“ in width, 0.11” in thickness, and 24'' (60cm) in length, while the webbing weighs only 1.8oz. It's only 1/2 the size of a phone when folded, which means it's lightweight and portable. The climbing sling is UIAA and CE certified, the UIAA certification NO. is CHN 23-6536, and the CE certification NO. is 1019-067/Q/2023. You can find specific information about the certification on the UIAA official website.