Link chain

A chain is a series of connected links which are typically made of metal. A chain may consist of two or more links.

Two distinct chains can be connected using a quick link which resembles a carabiner with a screw close rather than a latch.

Uses for chain include:

The metal link chain has been in use since at least 225 BC.

The prevalent modern symbolism is oppression, due to the use for a mechanical restriction of the liberty of a human or animal.

Chains can also symbolize interconnectivity or interdependence. Unicode, in versions 6.x, contains the U+1F517 ...
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