Material: galvanized steel Easy and quick assembly, reusable multiple times and can be used in many areas (e.g. tent construction). Easy installation and quick fix Reusable Safety bolts are used to secure equipment, machines and trailers in a variety of ways. The use of galvanized steel ensures long-lasting use. Package content: 10 pieces Serve to protect the position of the connected components in a direction that does not correspond to the main load. The hoop is shaped to create a spring effect that keeps the folding spine firmly closed. Usually consists of a wire with a growth-shaped cross-section. The folding pins with snap closure ensure optimal security by simply lifting the hanger.