MFJ-344, MIRROR MOUNT mounts on Horizontal Pipe or Bracket.

MFJ-344, MIRROR MOUNT mounts on Horizontal Pipe or Bracket.
⅜ - 24 threaded HF antennas mounts vertically. MFJ-344 Mirror Mount mounts on horizontal pipe or bracket.  SO-239 connector for coax.

Similar to the MFJ-342T with a vertical mount.