Twist On Replacement Acoustic Tube for 2-Way Radio Headsets by MaximalPower MaximalPower brand Two-Way Radio Accessory. Clear Twist on Secret Service FBI style headset acoustic coil tube replacement Universal Clear-Colored Replacement Coiled Audio Ear Tube for Two-Way Radios Includes Mushroom-shaped Ear Tip, Tube and Twist-on Connector. Works in KENWOOD, MOTOROLA, ICOM AND OTHER 2-WAY RADIO HEADSETS QUANTITY: 1