MFJ-342T is a 3/8 x 24 threaded HF antenna pipe/mirror mount that holds MFJ's HF mobile HamTennas or any 3/8" style whips steady on your automobile's mirror, luggage rack or other pipe.

Hard aluminum clamps can mount to a 1/4" or 1/2" pipe. SO-239 connector with lock washer feeds coaxial line underneath 3/8 inch connector. Coax not included with this unit.