A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension. A chain may consist of two or more links.
Technical Parameters:
| Diameter | 3 mm | Coating | galvanized | |
| Link length | 16 mm | Safe load | 45 kg | |
| Link height | 11.4 mm | Tensile strength max | 360 kg | |
| Material | Steel | Coil | 30 m |
