Features - Premium alloy material: 100% brand new and high quality binding posts, made of premuim alloy material which can provide good electrical conductivity and insulated with ABS plastic. - Applies to types of connectors: These binding posts allow the connection of several different types of connections such as banana plugs or pin connectors. - Can be used with electrical equipment: Binding Post Connector are also great connectors on loudspeakers and audio amplifiers as well as other electrical equipment. - Electronic test equipment test lead: Binding Post Terminal is widely used on electronic test equipment to terminate (attach) a single wire or test lead. - 5 colors available: There are 5 colors available for you to color-code to meet your different needs: red usually means active or positive terminal; black means inactive or negative terminal, etc. Features: - 100% brand new and high quality binding posts, made of premuim alloy material which can provide good electrical conductivity and insulated with ABS plastic. - These binding posts allow the connection of several different types of connections such as banana plugs or pin connectors. - Binding Post Connector are also great connectors on loudspeakers and audio amplifiers as well as other electrical equipment. - Binding Post Terminal is widly used on electronic test equipment to terminate (attach) a single wire or test lead. - Total 5 colors that you can use for color-coding to meet you different demands: red commonly means an active or positive terminal; black indicates an inactive or negative terminal, etc. Specifications: Voltage: <;1KV Current: <;5A Mounting Boring Diameter: 8mm Socket Diameter for Banana Plug: 4mm Color: Red, black, yellow, green, blue Quantity: 4pcs each color(total 20pcs) Package Includes: 20 x Binding Posts Package List