Manhole-mounted antenna.  This bolt-on antenna mounts to the top of a manhole cover.  This 6 inch wide by 0.705 inch tall antenna has a 0.75 x 4 inch threaded shank that secures the antenna through a 0.75 inch hole in the manhole cover.

Includes special tool to tighten the mounting hardware.  For use with 2103c, 2103ci, 2105c, 2105ci, 2105g, 6712c, 6712ci and 6712g modems with an SMB connector.  

Note:  When using "ci" equipment, the dual band antenna is recommended for optimal performance.