Replacement Clear Coiled Audio Acoustic Tube with Earbud Ear Mold (Eartip) for Two-Way Radio Surveillance and Listen Only Earpieces. This acoustic tube has the twist lock connector one the end (see picture). Compatible with most brands. This is a complete acoustic tube kit that includes the tube, clear mushroom style ear tip, twist connector (locks tube into earpiece transducer amplifier), elbow connector that plugs into eartip.
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