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 | 1.5 mm | Safe load | 5 kg | |
| Material | Steel | Tensile strength max | 18 kg | |
| Coating | galvanized | Coil | 25 m |
