ABS and metal Normal Size 4mm banana plug

Copper speaker (speaker cable) camera terminals are non-magnetic copper, which can prevent high frequency electromagnetic interference from infrared connection.

The plug banana type will connect from 2mm up to 4mm diameter speaker wire
Material : Metal, Plastic
Screw connector fitting, no soldering needed Standard size fits most speakers.
Color:gold 4mm banana plug.
EFFECT: Ensure a tighter connection of a speaker wire to the binding post of the speaker or the audio receiver.
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Features

Can accept bare wire and spades
Color coded black/red rings for maintaining proper polarity
Secure, positive contact with binding posts
Copper body construction and ferromanganese tips