The antenna feature a rugged molded polymer base, plated spring-loaded contact pin and .100 in diameter stainless steel whip for long-lasting, troublefree operation. Models are available with open or closed coil rod, and can be ordered in all black finish. This series offers models for many types of wireless applications, including WiFi and WiMAX mobility, VHF and UHF land mobile radio, 700 Public Safety, 800 MHz and 900 MHz digital radio and AMPS/PCS voice/data support. Spring available. Black color.