Acoustic Tube, Product Type Acoustic Tube, Compatible Audio Accessory Brand Kenwood, Compatible Radio Brand DSR, Compatible Radio Series DSR-590, Compatible Radio Manufacturer Model Number 49WL61, Compatible Audio Accessory Manufacturer Model Number DSR-590, Earpiece Size Small, Color Clear, Compatible Radio Grainger Model Number 49WL61, Material ABS Plastic, Silicone, Overall Length 9 in, Includes Coiled Wire, Ear Buds, Push to Talk Button with Lock