Unique Bargains 2pcs Amplifier Terminal Connector Binding Post Push Quick Type -Binding Post Spring Loaded Press Subwoofer Basket Terminal

A speaker terminal is a type of electrical connector often used for interconnecting speakers and power amplifiers

The terminals are used in pairs with each of the speaker cable's two wires being connected to one terminal in the pair

The terminals are most often color-coded so that the positive wire connects to the red and the negative to the black terminal

DIY projects sometimes reuse speaker terminals for other applications using bare wire leads

The size is just for reference, there maybe exist a measurement error, please check carefully before you buy it