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A connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose appliance, such as an irrigation sprinkler. It is usually made of steel, brass, stainless steel, aluminium or plastic.

Hose Coupling

A connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose…

A device for connecting railway cars or trucks together.

Rail Coupling

A device for connecting railway cars or trucks together.