Mobile Mark Inc. TNC / SMA GPS / Cellular / PCS Surface Mount (Black)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mounts easily to roof， trunk or bulkhead</li><li>High performance GPS with 26 dB active amplifier</li><li>Secure &amp; low profile less than 1” high (25mm)， mounts to 5/8” hole (16 mm)</li><li>For GSM/CDMA and Trunking</li><li>These antennas are ideal for applications where a low profile is essential</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31G7piuzB%2BL.jpg" noproxy>