Fits into the power point and receives electricity.

electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

A closure with threads found on the head or body. See Bung.

Male threaded fitting which seals the end run of a pipe when fitted into a female threaded fitting.

A closure that is pressed into a bottle neck opening to close off the passage.

a push fitting closure.