MFJ Truck Bed Mount SO-239, NMO, 3/8-24
Mount this 5W x 5D x 1H in by .120 thick aluminum triangle bracket in any corner of your truck bed and youll have a super-strong HF or VHF or UHF antenna mounting system.
Can be used with 3/8-24, SO-239 and NMO connectors.
Couple it with an MFJ-341S (SO-239), MFJ-341M (NMO) or MFJ-343 to complete. MFJ-341S/M has 17ft coax.