Ventev 18" Strong Arm Mount for Directional Wi-Fi Antennas positions an antenna precisely for optimum coverage and minimal interference. - Constructed of sturdy, lightweight 5052 aluminum that provides the strength to hold antennas securely while reducing the weight load on mounting surfaces. - Mounts directly on a flush surface, or on a Ventev Two-Antenna Co-locating Mount (SKU 298415). - Articulates horizontally and vertically to allow multiple mounting positions for ideal coverage . - Locking screws secure the mount in position to prevent gradual "position drift." - Hollow arm enables concealed cable management. - Compatible with most Ventev directional antennas – regardless of polarization.