The chain is composed of the teeth attached to the adjacent edges of the two tapes of a zipper. The two rows of teeth are then drawn together by a slider or separated, to close or open the zipper. It can be made of metal, or plastic.
Penny, 2004, YKK, 2004
Context:
The resins used to manufacture the molded plastic chain are incredibly strong. These zippers are ideal for many medium and heavy weight garments or any outdoor application.
