Description
A master link is a chain accessory that allows for easy connection and disconnection of a chain without the need for a chain tool. It is a set of the chain's outer plates, so joining two sets of the chain's inner plate ends.
A master link or quick-release link is a roller chain accessory that allows convenient connection and disconnection of a chain without the need for a chain tool. It acts as a set of the chain's outer plates, so joining two sets of the chain's inner plate ends.