Tri-Ex EXTRA HEAVY MAST (2.0"OD X .250"). Pick-up only Montgomery County. MD. $100 or BO. Gary Mitchelson N3JPU Montgomery Co. MD FM19 USAF MARS and SHARES: AFA1PU MD/DC State MARS Director AFF1MD USAF MARS Technical Services Manager AFN1TS http://www.mitchelson.org/