The RFMAX RHPA-WW-RSM-3 integrates two, high powered WiFi/WLAN antennas into one, low profile, highly ruggedized radome.  Size is relatively small at just 5 inches in diameter, and approximately one inch of height.  The unit mounts using a permanent, threaded stud with hex nut to prevent vandalism, or unwanted re-location of the antenna.  The unit is rated to IP67 standards, so it is appropriate for use indoors and out. 

• Dual Antenna Elements: 2.4-2.5 & 4.9-5.9 GHz
• Gain: 3 dBi average gain
• Pattern: Omnidirectional 
• VSWR: <2:1
• Diameter: 5 inches
• Height: 1.25 inches
• Dual Cables: 3 ft / 36 inches long with RPSMA-Male