Product Name: Badminton net rack Classification (length): 2.1m, 3.1m, 4.2m, 5.1m, 6.1m, 6.1m(adjustable) Badminton net rack have a wide range of applications and are suitable for a variety of occasions. They are good choices in schools, gyms, and residential areas. The five sizes of badminton net racks 2.1m, 3.1m, 4.1m, 5.1m and 6.1m are suitable for children, students, family entertainment, standard singles and standard doubles. Among them, the heights of 3.1m, 4.1m, 5.1m and 6.1m specifications are adjustable; 6.1m specifications are divided into two types, and their widths are adjustable and non-adjustable. Note: All data is manually measured and may not be accurate. Please prevail in kind.o the actual product. If you have any questions about the product, please feel free to contact us and we will answer your questions.